6 x 9 2.5mil Poly Mailers - Non-perforated 1000 pcs per case Color: Wht Out / Slv In,Opaque Material: Low-Density Polyethylene ( Co-extruded) Construction: Side weld Shelf Life: 5-10 years, when properly stored. Storage: Store at temperatures less than 120 degrees F. Avoid storage in direct sunlight. Regulatory Status: This product complies with California Proposition 65 and all applicable CONEG heavy metal restrictions Designed to protect mailed items from damage and prying eyes, these tamper-proof poly mailers come with or without a perforation below the permanent tape closure. Our poly mailers are tear-resistant and durable; built from co-extruded poly to withstand over-stuffing and the wear and tear of shipping. These opaque courier bags have a white outer surface, and silver inner surface for added security. PRODUCT FEATURES Tear-resistant and durable at 2.5 mil strength Tamper-evident, with a permanent self-seal adhesive strip for easy closure
