9x12 White Poly Mailer Envelopes - Waterproof Shipping Bags for Ecommerce, Mailing & Packaging | Perfect for Clothing, Books, Documents & Small Business Shipments

• Material : polyethylene (PE)
• Size : 9x12 shipping bags
• Color : white poly mailer
• Excellent water & tear resistance
• Simply peel & seal - each poly mailer packaging bag contains a strong self-sealing adhesive strip. 

Our shipping poly bags is lightweight and has strong stickiness, which not only reduces the transportation cost, but also ensures the transportation safety of the products,And our polymailer 9x12 are sure to set your business apart from the rest. Leave a Lasting Impression