Check the listing for details. 100 Designer Poly Mailers Plastic Envelopes Shipping Bags Custom 10x13. Condition: New. Listed at 18.99 USD. ⭐⭐10x13 Polymailers Rainforest Print (100 count)⭐⭐ Awesome for shipping a wide variety of items. Self Sealing Mailers provide outstanding low cost shipping protection. Create an everlasting image and ship with confidence with these self-seal mailers. Maximize shipping success while reducing costs. Shipping labels adhere securely to them. High Quality Designer Self Sealing Mailers. Self Sealing Poly Courier Shipping Mailers! UPS, FedEx & USPS APPROVED Superior tear and puncture resistance. Pressure sensitive adhesive provides a high strength durable closure, water and dirt resistant High-efficiency mailers are perfect for shipping a wide variety of non-fragile items. Water, Tear and Puncture resistant. Brand: Cute PackageRainforest flower. We ship EVERYDAY! The different background colors are to show you the different ways and capabilities for these mailers to match all colors =) They go with everything!