12" x 15.5" Poly Mailers - 1000 Pack Waterproof Self-Sealing Shipping Envelopes | 2.5 Mil Thick Durable Mailing Bags for Ecommerce, Amazon FBA & USPS Shipping | Perfect for Clothing, Books & Small Business Packaging

500 Poly Mailers Bags 12" x 15. 5", 2. 5mil Envelopes, white, Self-Sealing bags are high quality tough, puncture, tear, and water resistant. Poly mailers are light-weight, protective mailers made from a durable, moisture resistant polyethylene. Self-seal tamper evident adhesive closure. 12x15. 5 Envelopes Bags are sold as 500 per pack. All our poly mailers bags are 2. 5 mil high quality tough, puncture, tear, and water resistant. Premium wholesale poly mailers 12 inches x 15. 5 inches self-seal adhesive mailing shipping bags envelope ideal for shipping suppliers. We have a large selection of shipping poly mailer envelopes ready to ship to you and our 12 inches x 15. 5 inches bulk poly mailers sold in a pack of 500. 12" x 15. 5" Poly Mailers Shipping Envelopes are strong polyolefin mailers that protect your goods from moisture during shipping. We offer 12 sizes of poly mailers 6 inch x 9 inch, 7. 5 inch x 10. 5 inch, 9 inch x 12 inch, 10x inch x 13 inch, 14. 5 inch x 19 inch, 19 inch x 24 inch, 24 inch x 24 inch, 26 inch x 32 inch. Also we have 3 combo sizes: 18. 5 inch x 54. 5 inch 3. 5 Mil, 56. 5 inch x 24. 5 inch 3. 5 Mil, 75. 5 inch x 46. 5 inch 3. 5 Mil extra large poly bags.