Assorted Green Polyethylene Parcel Bags
Get the flexibility your business needs with this value-packed assorted set of 100 green mailing bags, including 25 bags of each of 4 practical sizes. Whether you’re shipping small accessories, clothing, or larger items, this mixed-size pack ensures you always have the right fit on hand.
Made from strong, waterproof polythene, these vibrant green bags offer reliable protection and a cheerful, professional look that helps your parcels stand out in the post. The self-seal strip provides quick, secure closure—perfect for busy packing days.
Our Green Mailing Bags come in an assorted pack of 100, giving you 25 of each of the following sizes 17x22 Inch, 15x18 Inch, 12x16 Inch and 10x14 Inch. They are crafted from low-density polyethylene (LDPE), making them a durable yet eco-friendly option for your shipping needs.
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.
Postal Bags You Can Trust
These green bags for parcels are ideal for both personal and business shipments. Available in several colours including pink, blue, grey 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 Choose Assorted Sizes?
These mixed-size green mailing bags are ideal for small businesses, online retailers, or anyone who wants smart, cost-effective shipping with minimal fuss. Here are some reasons why this product is the perfect solution for you:
- Save Time & Space: No need to keep separate packs—get multiple sizes in one handy bundle
- Reduce Waste: Use just the right size bag for each item, avoiding overpacking
- Be Ready for Anything: Whether you're shipping a tiny part or a bulkier product, this pack has you covered
- Look Professional: The uniform green colour keeps your packaging consistent and eye-catching across all sizes
Green Mailing Bags Size Guide
Size Guide | Size in Inches | Centimetres | Compared to Paper Sizes | Best For | Number in Each Pack |
---|---|---|---|---|---|
Medium | 10x14 inch | 25.4 x 35.5 cm | Slightly smaller than A3 | Light jackets, books, larger documents | 25 |
Medium | 12x16 inch | 30.5 x 40.6 cm | Close to A3 | Sweaters, jeans, medium plush toys | 25 |
Large | 15x18 inch | 38.1 x 45.7 cm | Between A2 and A1 | Multiple garments, larger plush toys | 25 |
Large | 17x22 inch | 55.8 x 43.1 cm | Close to A1 | Bedding sets, large textiles, posters | 25 |
Green Postage Bags Features
At Mr Bags, we stock an extensive selection of packaging supplies, including cardboard boxes, adhesive tape, and various types of postage bags like 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
The plastic mail bags 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 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