Assorted Grey Polyethylene Parcel Bags
Pack of 120 assorted grey parcel bags with 20 each of following sizes 4.5x7 Inch, 6.5x9 Inch, 9x12 Inch, 10x14 Inch, 12x16 Inch and 13x19 Inch. These postal bags are specifically designed to be recyclable; simply remove the glue strip before recycling to ensure proper processing. Perfectly sized, they are compatible with the Royal Mail small parcel service, providing a seamless postal experience. Whether you're sending out small postage bags or need large mailing bags, our versatile range meets various mailing requirements.
Grey Parcel Bags You Can Trust
These Grey bags for parcels are ideal for both personal and business shipments. Available in several colours including Grey, Green, Blue and more. The various sizes we offer help make shipping a smooth and reliable experience everytime and the unique colours helping to streamline the sorting and dispatch processes as a clear identifier.

Why This Assorted Pack is Great Value?
This 120-pack of grey plastic mailing bags is designed to save you time, space, and money. Buying in bulk means you're getting better value per bag compared to purchasing individual size packs.
With 20 bags of each size across six popular dimensions, you’ll always have the right size on hand—no need to stock separate packs or make last-minute purchases. Instead of overpacking small items or cramming large ones, you can choose the perfect fit every time. Finding bigger sizes? Check out the extra large parcel bags for oversize items.
The Ideal Grey Mailing Bag Set for Businesses
Whether you're running an online shop or handling regular postage, this all-in-one pack keeps your packaging simple, efficient, and cost-effective. The clean, uniform grey finish gives your parcels a tidy, consistent look, while the durable, waterproof material keeps your items protected in transit.
We also offer Grey Mailing Wholesale with pack of 100 to 5000 for the cheapest prices starting from 0.01p. Need an even bigger stack? Contact us for more information.
Mailing Bags Sizes Guide
With 6 practical parcel bags sizes included, you'll always have the perfect fit—whether you're sending small accessories or bulky items. Made from durable, waterproof plastic, these small parcel bags keep contents safe from damage or weather. Ideal for online sellers, small businesses, or home users looking for versatility, reliability, and convenience in one affordable bundle.
Here is a quick size guide for parcel bags UK, with 20 of each included in the package. Need extra large parcel bags? Check out our cheap parcel bags with 14 mail bag sizes to choose from!
Size Guide | Size in Inches | Centimetres | Compared to Paper Sizes | Best For | Number Per Sizes |
---|---|---|---|---|---|
Small | 4.5x7 inch | 11.4 x 17.7 cm | Between A6 and A5 | Small jewellry, USB drives, gift cards | 20 |
Small | 6.5x9 inch | 16.5 x 22.8 cm | Close to A5 | Socks, small cosmetics, phone accessories | 20 |
Small | 9x12 inch |
22.8 x 30.4 cm |
Between A4 and A3 | T-shirts, magazines, documents (Royal Mail Large Letter Size) | 20 |
Medium | 10x14 inch | 25.4 x 35.5 cm | Slightly smaller than A3 | Light jackets, books, larger documents | 20 |
Medium | 12x16 inch | 30.5 x 40.6 cm | Close to A3 | Sweaters, jeans, medium plush toys | 20 |
Medium | 13x19 inch | 33 x 48.3 cm | Larger than A3 | Hoodies, multiple clothing items, larger books | 20 |
Where to Buy Parcel Bags
When it comes to finding the best place to buy parcel bags, Mr Bags stands out for all the right reasons. Here's what makes us different:
- Eco-Friendly Without the Fuss: Our bags are recyclable and energy-efficient to produce, giving you a greener option without extra effort.
- Built for Business: We’re trusted by thousands of UK e-commerce sellers who rely on us for daily shipping.
- Fast & Free Delivery: Spend just £30 and your order will arrive the next working day, with no delivery charge.
-
Prices from just £0.01 per bag – the cheapest in the UK
Parcel Bags Near Me
Looking for parcel bags near you? Skip the trip to the high street and get them delivered straight to your door with Mr Bags – the UK's cheapest supplier of mailing and parcel bags. Whether you're in London, Manchester, or a small village, we offer nationwide delivery with free next-day shipping on orders over £30. Fast, affordable, and reliable – just the way it should be.
No more overpaying at office supply stores or settling for poor quality. With Mr Bags, you get high-performance packaging at wholesale prices, delivered wherever you are.
Features of Grey Parcel Bags
At Mr Bags, we stock an extensive selection of packaging supplies, including cardboard boxes, adhesive tape, and various types of paper bags and more. We are dedicated to providing high-quality, affordable solutions that support small businesses in dispatching their parcels efficiently and cost-effectively. Our commitment ensures you can send your items on time while keeping overheads low.
Water Resistant Parcel Bags For Clothes
The plastic parcel bags for clothes available at Mr Bags are designed with water resistance in mind, offering reliable protection during transit or storage. This feature ensures that any accidental splashes or exposure to rain will not compromise the contents of your package bag.

Made to Last
Our post bags are manufactured using strong, resilient plastic material that is both tear and puncture-proof. These large parcel bags are built to withstand rough handling and ensure your items reach their destination in pristine condition, regardless of the transit challenges they may face.

Self Seal Adhesive Strip
Each grey postage bag comes equipped with a self-seal adhesive strip that ensures your parcels are securely sealed. This not only keeps your package intact but also acts as a deterrent against tampering, providing peace of mind that the contents will remain secure from your hands to the destination.

Lightweight Material
Opting for our lightweight mail bags offers significant benefits; they help reduce shipping costs and are easy to store, making them an ideal choice over other heavier packaging options. The lightweight nature of these shipping bags not only makes them more economical but also environmentally friendly by minimising the overall shipping weight.

Royal Mail 24 Tracked
Dispatched same day if ordered before 5 pm Monday to Friday. Please allow up to 1-2 days for delivery.
£1.99
DPD Next Day
Dispatched same day if ordered before 3 pm Monday to Thursday. Not available to Scottish Highlands & Islands.
£4.99
Free on orders over £100