Pink Polyethylene Postal Bags 12x16 Inch
Our 12 x 16 inch pink postage bags offer the perfect balance of size and function. Ideal for jumpers, books, or medium-sized orders, they’re crafted from durable LDPE plastic that resists tears and moisture. Just remove the glue strip and recycle the bag once used. This size also meets Royal Mail’s small parcel guidelines, giving you a secure and sustainable mailing option.
Ideal for: t-shirts, trousers, books, cosmetics sets, or small padded items.
Pink Post Bags You Can Trust
Whether you're sending items from home or managing orders for your business, these pink parcel bags offer a reliable solution. Available in a variety of sizes and colours—including pink, blue, and grey—they help make shipping smooth and make it easier to organise parcels during dispatch.

Pink Mailing Bags Size Guides
Size Guide | Size in Inches | Centimetres | Compared to Paper Sizes | Best For |
---|---|---|---|---|
Medium | 10x14 inch | 25.4 x 35.5 cm | Slightly smaller than A3 | Light jackets, books, larger documents |
Medium | 12x16 inch | 30.5 x 40.6 cm | Close to A3 | Sweaters, jeans, medium plush toys |
Large | 15x18 inch | 38.1 x 45.7 cm | Between A2 and A1 | Multiple garments, larger plush toys |
Large | 17x22 inch | 55.8 x 43.1 cm | Close to A1 | Bedding sets, large textiles, posters |
All Round Packaging Solutions
At Mr Bags, we stock a wide range of packaging supplies, including cardboard boxes, packaging tape, and different types of postage bags like biodegradable mailing bags and more. We are dedicated to providing high-quality, affordable solutions that support small businesses in getting their parcels sent out efficiently and cost-effectively. Our commitment ensures you can send your items on time while keeping costs low for maximum profit.
Water Resistant
Rainy days won’t stop your parcels. These pink plastic mail bags are built with water resistance in mind, helping prevent moisture from soaking through and damaging your contents. It’s the peace of mind you need for reliable, all-weather posting.

Made to Last
Made for daily use, our pink post bags are strong enough to withstand the wear and tear of handling, stacking, and shipping. The tough plastic holds up under pressure, ensuring your parcels reach their destination safely.

Self Seal Adhesive Strip
Forget the mess of tape or labels—our pink mail bags feature a built-in self-sealing adhesive strip for fast, fuss-free packaging. Just peel and stick for a tight seal that stays closed throughout shipping.

Lightweight Material
These lightweight pink postage bags are perfect for e-commerce sellers looking to ship efficiently. They take up little space, are quick to pack, and reduce overall parcel weight—making them both budget-friendly and practical.

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