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Postage Bags & Mailing Bags

Our selection of postage bags is designed to cover all your mailing needs with ease. Available in a variety of colours and styles, these versatile mailing bags are suitable for both small parcels and large shipments. Each bag is tamper-proof, waterproof, and built for strength, ensuring your items remain secure and protected. Starting from just 0.01p, our parcel bags provide both exceptional durability and outstanding value for your shipping solutions.

120x Grey Plastic Mailing Bags - 20 of Each Assorted Sizes
Best Seller
£8.99
Assorted Grey Polyethylene Parcel Bags Pack of 120 assorted grey mailing bags with 20 each of following sizes 4.5x7 Inch, 6.5x9 Inch,... Full details

120x Grey Plastic Mailing Bags - 20 of Each Assorted Sizes

Assorted Grey Polyethylene Parcel Bags Pack of 120 assorted grey mailing bags with 20 each of following sizes 4.5x7 Inch, 6.5x9 Inch, 9x12 Inch, 10x14...

Regular price £8.99

Grey Mailing Bags - Poly Mailers
£4.00
Mailing bags crafted from polythene are a testament to the perfect fusion of practicality and eco-friendliness. If you're on the hunt for... Full details

Grey Mailing Bags - Poly Mailers

Mailing bags crafted from polythene are a testament to the perfect fusion of practicality and eco-friendliness. If you're on the hunt for an optima...

Regular price £4+

Grey Mailing Bags - Parcel Bags 4.5x7 Inch
£4.00
Polybags - Parcel Bags 4.5x7 Inch When blending functionality and being environmentally friendly, mailing bags made of polythene are at the forefront. These... Full details

4.5x7 Inch Grey Plastic Postage Bags - Mailing Bags for Parcels

Polybags - Parcel Bags 4.5x7 Inch When blending functionality and being environmentally friendly, mailing bags made of polythene are at the forefront....

Regular price £4+

Grey Mailing Bags - Postal Bags 6.5x9 Inch
£5.00
Grey Mailing Bags - Postal Bags 6.5x9 Inch Introducing our Grey Mailing Bags - Postal Bags 6.5x9 Inch - the epitome of... Full details

6.5x9 Inch Grey Plastic Postage Bags - Mailing Bags for Parcels

Grey Mailing Bags - Postal Bags 6.5x9 Inch Introducing our Grey Mailing Bags - Postal Bags 6.5x9 Inch - the epitome of efficient packaging. As a reput...

Regular price £5+

Grey Mailing Bags - Polybags 9x12 Inch
£5.00
Polybags 9x12 Inch - Essential for Your Mailing Needs Our company offers Polybags that measure 9x12 inches. These bags are designed to... Full details

9x12 Inch Grey Plastic Postage Bags - Mailing Bags for Parcels

Polybags 9x12 Inch - Essential for Your Mailing Needs Our company offers Polybags that measure 9x12 inches. These bags are designed to meet the need...

Regular price £5+

Grey Mailing Bags - Plastic Bags 10x14 Inch
£7.00
Grey Polyethylene Parcel Bags Our Grey Mailing Bags are crafted from low-density polyethylene (LDPE), making them a durable yet eco-friendly option for... Full details

10x14 Inch Grey Plastic Postage Bags - Mailing Bags for Parcels

Grey Polyethylene Parcel Bags Our Grey Mailing Bags are crafted from low-density polyethylene (LDPE), making them a durable yet eco-friendly option fo...

Regular price £7+

Grey Mailing Bags - Polythene Bags 12x16 Inch
£7.00
Grey Polyethylene Postal Bags Our Grey Mailing Bags are made from low-density polyethylene (LDPE), making them a durable and eco-friendly option for... Full details

12x16 Inch Grey Plastic Postage Bags - Mailing Bags for Parcels

Grey Polyethylene Postal Bags Our Grey Mailing Bags are made from low-density polyethylene (LDPE), making them a durable and eco-friendly option for s...

Regular price £7+

Grey Mailing Bags - Bags for Parcels 13x19 Inch
£7.00
13x19 Grey Mailing Bags for Parcels Polythene mailing bags are the best option when considering both practicality and environmental friendliness.The advantages of these... Full details

13x19 Inch Grey Plastic Postage Bags - Mailing Bags for Parcels

13x19 Grey Mailing Bags for Parcels Polythene mailing bags are the best option when considering both practicality and environmental friendliness.The a...

Regular price £7+

100x Green Plastic Mailing Bags - 25 of Each Assorted Sizes
Sold Out
£9.99
Assorted Green Polyethylene Parcel Bags Our Green Mailing Bags come in an assorted pack of 100, giving you 25 of each of... Full details

100x Green Plastic Mailing Bags - 25 of Each Assorted Sizes

Assorted Green Polyethylene Parcel Bags Our Green Mailing Bags come in an assorted pack of 100, giving you 25 of each of the following sizes 17x22 Inc...

Regular price £9.99

100x Pink Plastic Mailing Bags - 25 of Each Assorted Sizes
Best Seller
£9.99
Assorted Pink Polyethylene Parcel Bags Our assorted Pink Mailing Bags come in a pack of 100 giving you 25 of each of the... Full details

100x Pink Plastic Mailing Bags - 25 of Each Assorted Sizes

Assorted Pink Polyethylene Parcel Bags Our assorted Pink Mailing Bags come in a pack of 100 giving you 25 of each of the following sizes 17x22 Inch, 1...

Regular price £9.99

100x Purple Plastic Mailing Bags - 25 of Each Assorted Sizes
Best Seller
£9.99
Assorted Purple Polyethylene Parcel Bags Our Purple Mailing Bags come in a pack of 100 giving you 25 of each of the... Full details

100x Purple Plastic Mailing Bags - 25 of Each Assorted Sizes

Assorted Purple Polyethylene Parcel Bags Our Purple Mailing Bags come in a pack of 100 giving you 25 of each of the following sizes: 17x22 Inch, 15x18...

Regular price £9.99

100x Blue Plastic Mailing Bags - 25 of Each Assorted Sizes
Best Seller
£9.99
Assorted Blue Polyethylene Postal Bags Our Blue Mailing Bags come in an assorted pack of 100 containing 25 of each of the... Full details

100x Blue Plastic Mailing Bags - 25 of Each Assorted Sizes

Assorted Blue Polyethylene Postal Bags Our Blue Mailing Bags come in an assorted pack of 100 containing 25 of each of the following sizes: 17x22 Inc...

Regular price £9.99

Where to buy mailing bags?

Looking for grey mailing bags for your personal or business needs? Your search ends here. While you can easily find mailing bags at local post offices or Royal Mail collection zones, there's an even more convenient alternative. Why not purchase them online? As a premier packaging supplier, Mr Bags offers an extensive range of grey mailing bags tailored to suit various requirements.

Our collection features multiple sizes to accommodate a plethora of items. From smaller mail bags measuring 4.5x7 inch to larger options such as 6.5x9 inch, our selection ensures that you find the perfect fit. Regardless of whether you’re shipping documents, clothing, or other items, our mailing bags for clothes and other goods will meet your needs seamlessly.

Beyond convenience and variety, our grey mailing bags come with several benefits. They are eco-friendly, boasting a 100% recyclable material composition, thus aligning with today's sustainable standards. The peel seal feature offers a secure closure, ensuring your items remain safe during transit. As these bags are lightweight, they minimise postal costs, making them a cost-effective solution for shipping. Additionally, each bag is 50 micron thick, striking a balance between flexibility and durability. This thickness, combined with their innate tear resistance, ensures that our polythene mailing bags stand up to the rigours of transit, protecting your items from potential damage.

Online purchasing from Mr Bags provides a hassle-free experience. You can browse through our collection of packaging supplies such as adhesive tape, paper party bags and grip seal bags. Plus, with the rise in online shopping, having a trusted supplier like Mr Bags ensures timely delivery, consistent product quality, and responsive customer service. So, the next time you're looking for a reliable, durable, and eco-conscious solution, remember that Mr Bags has you covered with our top-notch grey mailing bags.

Are postage bags recyclable?

Postage bags can be a better choice when sending items. Why? Because many are made from recycled plastic polythene.

This means that after they've been used, they can be recycled again. Imagine turning these postage bags into things like bread bags or even pots for yoghurt.

Compared to other types of plastic, polythene bags are strong. So, even if they look thin, they're actually very tough. That's because they are made of heavy-duty polythene. They're different from normal plastic bags or carrier bags you might have at home.

If you have a business, these bags can be great for custom packaging. They keep things safe, and they don't break easily. And for those worried about the environment, poly bags are a good pick.

They're not like cling film or other plastics that can't be recycled easily. Plus, if you've got a lot of items, these postage bags can handle the weight.

To recycle them, take them to a recycling point. Some places, like shops or local centres, might have spots for plastic bag recycling. So, instead of using cardboard boxes or other types of packaging, think about using polythene mailing bags. They're good for the planet and strong for your items.

When choosing bags for parcels, another term to know is postal bag. Many packaging companies recommend them because they're made for sending stuff safely. These postal bags are designed specially for mailing things.

The good news is, they come in different types, and one of the best is the heavy duty polythene bags. These are really strong and can handle more weight. So, if you’re sending something important or a bit heavy, it's smart to use a heavy duty polythene postal bag. They keep things inside safe and sound, and you don't need to worry about them breaking.

Are postal bags free at the Post Office?

When considering postal bags for your shipping needs, you might wonder: Are postal bags free at the Post Office? The answer is usually no. Most post offices don't give out postal bags for free.

Before heading to the Post Office, it's wise to secure your shipping bags and other packaging supplies. This preparation is especially crucial if you're posting a parcel. Always double-check the post office opening times to ensure a smooth visit.

If you want an easy way to send items, consider buying post bags from reliable online sites like ours. Why? Because post offices can often have long wait times, and preparing in advance keeps you one step ahead.

Opting for an online mailing courier service further streamlines the process and can significantly minimise postal costs. It's easy: order mailing bags online, pack your items, and use a courier service for delivery.

While the post office provides paper mailing bags, they aren't the most eco-friendly choice. For those mindful of the environment, polythene mailing bags are a more sustainable alternative. The right postal bags not only ease the shipping process but are also kinder to the environment.

When you visit, besides the usual parcel bags, you'll notice various boxes in the post office, including big bags and large postage bags, tailored for bulkier items. Remember, the size of your parcel bags can influence shipping costs. To avoid overpaying, ensure you select the right-sized bag for your items.

If unsure about the size, seek guidance at the Post Office or research in advance. For frequent shippers, having a collection of different bag sizes is beneficial.

Choosing Between Bin Bags and Parcel Bags for Shipping

Can you wrap a parcel in a bin bag? When sending items through the post, many wonder if wrapping a parcel in a bin bag is sufficient. The short answer is yes, you can use a bin bag to send items, but it might not be the best choice. Why? Bin bags might not offer the protection and presentation that dedicated parcel bags provide.

One main concern is that couriers, especially reputable ones like Royal Mail, might not accept parcels wrapped in standard bin bags. If you're looking to send something of royal mail small parcel size, it's more reliable to use a proper plastic bag designed for shipping, like the grey mailing bags we offer. These are not just any mailer bags; they are genuine packaging supplies that ensure your items reach their destination in pristine condition.

Think about the journey a small parcel has to make. It will face various conditions - rain, rough handling, and more. Parcel boxes and a post bag give your items the best protection. The rigidity of the parcel boxes offers structure, while the post bag provides waterproofing and tear resistance.

The post office recommends using high quality packaging solutions, especially for their services like large letter and large parcel. It's essential to consider both the size and weight of your item when picking a parcel bag.

Each type of service, from small parcel delivery to large parcel, has specific requirements in terms of weight limit and maximum weight. So, to avoid any complications or extra royal mail prices, use the right packing solution. In the end, a small investment in the proper packaging supplies can save you from bigger problems down the road.

What type of plastic bags are for shipping?

For shipping, some plastic bags perform better than others. You'll often hear the plastic bag packaging for shipping called a mailing bag or parcel bag. Unlike the typical grocery store plastic carrier bags, these bags are tailor-made to protect items and transport them safely.

Plastic carrier bags are great for your short shopping trips but fall short for shipping needs.

Polybags often come with a self-seal feature, locking in the contents securely. Manufacturers craft many of these poly bags from virgin plastic, which makes them tougher than most other bags. The best part? You can recycle these polythene bags, helping in the battle against plastic pollution.

Reputable bag suppliers like Mr Bags ensure their bags are top-notch quality. Using heavy-duty plastic film, they make sure your parcel's contents stay safe during transit.

For businesses aiming to make an impression, custom printed packaging provides an excellent way to highlight their brand. In today's competitive world, custom packaging has become more than just an extra perk—it's a necessity. Large plastic bags might be everywhere, but choosing the right one for shipping is key.

Additionally, self-seal bags streamline the packing process, offering a hassle-free closure without the need for tapes or ties. Leading packaging suppliers like Mr Bags prioritise renewable, producing bags plastic that incorporates recycled plastic.

Using this approach helps reduce plastic waste and lets consumers know they're making a green choice. Plus, with so many sizes to choose from, there's a perfect fit for every item. This highlights how crucial it is to pick the right bag for what you're shipping.

Choose The Perfect Size For Your Mailing Need

In our bustling modern world, many of us frequently send parcels. It's common to find ourselves quickly checking the post office opening times or searching for the perfect parcel bag. Given the vast array of choices available, from poly bags to paper mailing bags, selecting the appropriate packaging supplies is crucial.

We proudly offer a versatile collection of postal bags that cater to diverse requirements. Need to ship a small, fragile item? Our 4.5 x 7-inch mailing bags, primarily made of recycled plastic, are your go-to.

These are perfect for items like jewellery or cosmetics. However, for those with larger items, our shipping bags such as the 9 x 12-inch parcel bags, are spacious enough for apparel and some electronics.

Ever wondered about the environmental impact of plastic production? Well, many of our bags plastic are made from recycled plastic, offering a nod to waste management and battling plastic pollution. If the environment is on your agenda, the polythene mailing bags present a more sustainable alternative to paper mailing bags.

Our bag supplier network ensures that from mail bags to big bags, every product upholds quality, often featuring handy peel seal or self-seal bags functionalities for added convenience. And for those seeking a touch of personalization, our custom printed options can elevate your packaging game.

As online mailing becomes more popular, especially with the availability of courier service options, being proactive in securing the right packaging materials is a savvy move. Before making that trip to the post office or looking up royal mail prices, make sure you're equipped with top-notch postal bags. Whether dispatching a small parcel or in need of large parcel bags, preparation is everything.

What size postage bags for clothes?

When discussing postage bags for clothes, it's crucial to consider the unique requirements of sending apparel. If you are a small business distributing garments to your customers, poly mailers are the ultimate choice.

Why? These mail bags are lightweight, significantly reducing shipping costs, a boon, especially if you're looking to keep overheads in check. Moreover, they are tear-resistant and weatherproof, ensuring that the clothing inside remains pristine and untouched by external elements.

Given the nature of their contents, shipping bags for clothes need to accommodate the varying shapes and sizes of apparel. Sizes 10x14 inch, 12x16 inch, and 13x19 inch mailing bags - fit these requirements well. These dimensions provide ample space, ensuring a snug fit without squeezing or damaging the clothes.

The process of post and packing can indeed be taxing, especially when you're aiming for efficiency. Thankfully, polythene shipping mailers come equipped with an adhesive strip, making them self-sealing. This feature not only speeds up the packing process but is also more streamlined than sending items in a large letter format.

One might wonder about the protective measures required inside these mailer bags. Good news: when using poly mailing bags, there's no need to add bubble wrap. This not only keeps the overall package weight down but is also an eco-friendly choice, reducing unnecessary waste.

Not using bubble wrap supports today's move towards greener practices, giving companies an advantage in our eco-aware market. In this competitive setting, good parcel packaging and effective posting bags stand out, possibly bringing customers back for more within 30 days.

Why are polybags so popular?

Polybags have gained popularity lately, and there are several reasons why. One of the primary reasons is the cost-effectiveness of polythene plastic packaging. Unlike other materials, polybags are less expensive, making them more economically appealing than paper mailers. They offer better cost-effectiveness than other bag packaging supplies.

Another notable advantage is the flexibility of these bags. The small plastic bags we commonly see parcels dispatched in are available in a range of sizes. This wide range efficiently packages everything, from small items to bulkier goods. Polythene bags, in particular, have become a staple in many industries because of their durability and usefulness.

Many of these bags use recycled plastic, reducing the reliance on virgin plastic and making them a greener choice. While these bags may look thin, don't underrate them. Many serve as heavy duty plastic bags, protecting everything inside.

Also, even though plastic waste is a big worry worldwide, using recycled plastic in polybags helps ease these worries.

Using recycled plastic doesn't just cut down on plastic waste. It also fits with new rules like the plastic packaging tax, which encourages better use of plastic in packaging.

Additionally, polyethylene bags, also known as polyethene bags or simply polly bags, have garnered appreciation for their durability. Whether you need light duty or heavy duty plastic bags, there's a poly bag suitable for every need. In the shipping world, these mailing bags give businesses a cheap, flexible, and eco-friendly option for their packaging needs.