Create a memorable experience for your customers by using these premium quality designer poly mailers. They are thick, durable, tear-resistant and waterproof, with a strong self-sealing adhesive for easy peel and stick packaging. Count: 50 Pack, Size: 10x13 Inch, Design: Mermaid Scales, Material: Durable 2.5 Mil Polyethylene, Product: Unpadded Poly Mailer Envelopes. 100% Recyclable.