24″ x 36″ Poly Mailers Large Plastic Envelope Shipping Bags 2 Mil (200 Count)Highlights Includes 4 x 50 packs = 200 box case24 inch x 36 inch usable space + 1.5″ lip2 mil Thickness Water and Dirt Resistant – Product remains untarnished during shipmentStrong Adhesive Closure – Provides a permanent seal for added securityHigh Slip Lining – Easier product insertion and extraction means more efficient packingEasy Opening – Reduces labor cost and increases productivity Our high quality lightweight poly mailers are made with a polyethylene outer layer to provide superior tear and puncture protection. Great for mailing a wide variety of items such as apparel, gifts, electronics or documents.