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.
Cheap Grey Mailing Bags UK | 14 Sizes | Eco-Friendly Polythene Postage Bags
Regular price £4+
120x Grey Plastic Mailing Bags - 20 of Each Assorted Sizes
Regular price £8.99
100x Pink Plastic Mailing Bags - 25 of Each Assorted Sizes
Regular price £9.99
12x16 Inch Grey Plastic Postage Bags - Mailing Bags for Parcels
Regular price £7+
13x19 Inch Grey Plastic Postage Bags - Mailing Bags for Parcels
Regular price £7+
100x Purple Plastic Mailing Bags - 25 of Each Assorted Sizes
Regular price £9.99
17x24 Inch Grey Plastic Postage Bags - Mailing Bags for Parcels
Regular price £12+
17x22 Inch Pink Plastic Postage Bags - Mailing Bags for Parcels
Regular price £12+
100x Blue Plastic Mailing Bags - 25 of Each Assorted Sizes
Regular price £9.99
17x22 Inch Purple Plastic Postage Bags - Mailing Bags for Parcels
Regular price £12+
12x16 Inch Pink Plastic Postage Bags - Mailing Bags for Parcels
Regular price £7+
10x14 Inch Grey Plastic Postage Bags - Mailing Bags for Parcels
Regular price £7+
15x18 Inch Purple Plastic Postage Bags - Mailing Bags for Parcels
Regular price £10+
12x16 Inch Green Plastic Postage Bags - Mailing Bags for Parcels
Regular price £7+
12x16 Inch Blue Plastic Postage Bags - Mailing Bags for Parcels
Regular price £7+
10x14 Inch Purple Plastic Postage Bags - Mailing Bags for Parcels
Regular price £7+
9x12 Inch Grey Plastic Postage Bags - Mailing Bags for Parcels
Regular price £5+
15x18 Inch Blue Plastic Postage Bags - Mailing Bags for Parcels
Regular price £10+
12x16 Inch Purple Plastic Postage Bags - Mailing Bags for Parcels
Regular price £7+
21x24 Inch Grey Plastic Postage Bags - Mailing Bags for Parcels
Regular price £15+
Packaging Bags
Explore our wide range of packaging bags designed to meet all your shipping and mailing needs. Whether you're a small business or a high-volume retailer, our collection offers the perfect solution for securely sending your items. Made from high-quality materials, our bags are waterproof, tear-resistant, and easy to seal—ensuring your parcels stay safe in transit.
From lightweight packing bags for everyday items to heavy-duty options for bulk orders, you'll find reliable and affordable choices here. Ideal for e-commerce and retail, our selection is perfect for efficient and professional parcel packaging.
Buy Cheap Plastic Mailing Bags
Save time and money by purchasing our cost-effective plastic mailing bags online at Mr Bags. We offer competitive prices and reliable quality, with various sizes to suit every shipping need from 0.01p ONLY. Enjoy fast delivery, eco-friendly materials, and excellent customer support—all from a trusted online supplier.
Durable Mailings Bags in Different Colours
Our durable mailing bags are available in a variety of colours to suit your preferences or branding needs. Made with tear-resistant materials, these bags keep items secure throughout transit. The lightweight design helps reduce postage costs without compromising on quality. With options in different shades, you’ll find the perfect match for reliable, attractive packaging that stands out.
- 50 Micron thick
- Eco-friendly,100% recyclable material composition
- Secure closure with peel seal
- Tear resistance and Waterproof
- Light Weight
- Multiple Sizes and Colours: grey, green, pink, purple, and blue
- Self-sealed with the self-adhesive strip
What size is a mailing bag?
Mr Bags proudly offers a versatile collection of postal bags that cater to diverse requirements. Our sizing covers all dimensions, from small to large mailing bags, making it easy to choose the best fit. This ensures each parcel is secure, avoids extra postage costs, and guarantees items arrive as expected.
- 4.5 x 7 Inch
- 6.5 x 9 Inch
- 9 x 12 Inch
- 10 x 14 Inch
- 12 x 16 Inch
- 15 x 18 Inch
- 10 x 14 Inch
- 17 x 22 Inch
Read more about what you can use mailing bags of different types and sizes for.
Wholesale Mailing Bags
Looking for affordable wholesale mailing bags? Mr Bags offers bulk packs starting from just £4.00 per 100 bags, with larger quantities available at discounted rates. Options include:
- Assorted size value packs of 100 and 120 mailing bags
- One-Sized recycled mailing bags sold in packs of 100 to 400
With same-day dispatch and DPD next-day delivery on UK orders over £100, buying mailing bags in bulk has never been easier. Ideal for e-commerce, retail, and fulfilment centres looking to save on shipping supplies.
Mailing Bags for Clothes
When shipping garments, choosing the right mailing bags for clothes ensures protection and presentation. Mr Bags offers durable, waterproof, and tamper-proof plastic mailing bags made from recyclable LDPE. Ideal sizes include:
- 10x14 inches – Perfect for t-shirts and light tops
- 12x16 inches – Great for jeans, hoodies, and jumpers
- 15x18 inches – Suitable for multiple clothing items
- 17x22 inches – Best for bulkier apparel or orders
Available in stylish colours like pink, blue, green, and grey, these packaging bags for clothes are lightweight and cost-effective for both small sellers and online retailers.
Packaging Bags for Small Business
The right packaging bags for your business not only protect your items but also reflect your brand’s professionalism. For growing businesses, using packaging that’s practical, presentable, and cost-effective is key.
Our range includes different sizes and colour options, helping you pack orders neatly while keeping postage costs low. If you're searching for the best packaging bags for small business, look no further than our self-seal strips and affordable packing bags. It’s all about combining function, value, and brand appeal in one smart choice. Contact us for more wholesale pricing options!
Frequently Asked Questions
Get answers to the most common questions about mailing bags
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 inches to larger mailing bags such as 13x19 inches.
Yes, mailing bags from Mr Bags are recyclable, especially those made from polythene. They can be recycled at designated recycling points, helping reduce waste and support eco-friendly shipping practices.
Ideal mailing bags for clothes sizes are 10x14 inches, 12x16 inches, or 15x18 inches, providing ample room without compressing items while keeping them secure and lightweight for cost-effective shipping. All sizes are available at Mr Bags at the lowest price!
A mail bag, often called a mailing or parcel bag, is specially designed to securely transport items through the postal system, typically made from durable, tear-resistant polythene.
The best mailing bags for clothes are large packaging bags sized 12x16" or 15x18", as they are waterproof, lightweight, and tear-resistant.
Alternatives include cardboard boxes, padded envelopes, paper mailing bags, and reusable fabric mailers.
To choose the right mailing bag size, match the dimensions to your item:
- 10x14" – Ideal for small clothing items like t-shirts or accessories
- 12x16" – Suitable for jeans, hoodies, or medium garments
- 15x18" – Fits multiple clothing items or bulkier apparel
- 17x22" – Best for coats, large orders, or heavy items
Always allow a little extra space for folding and secure sealing.
Common types include plastic mailing bags, padded mailers, paper mailers, and eco-friendly recycled bags.