T01P Poly Sure Opaque Poly Mailers measuring 250mm x 300mm, they’re slightly larger than A4 paper and perfect for sending DVDs, small boxes and soft items without risk of damage from adverse weather. These plastic mailing sacks are made from high quality 45 micron polythene which is 100% degradable, co-extruded for enhanced strength and fully recyclable. In addition, all print on the poly bags’ outer is water based ink. These waterproof, tear and puncture resistant poly bags are extremely lightweight and durable, they can reduce returns caused by damaged in transit and keep postage costs to a minimum. Customers love their environmental credentials, you’ll love the great value. With heat sealed edges and high tack adhesive strip, they’re a robust and secure option for responsible despatch.