12.75x15 White Rigid Stay Flats Self-Seal Cardboard Envelope Mailers 12.75"x15" 3" stretch wrap Reduce material waste and increase

Reduce material waste and increase packing speed

12"x12"x12" boxes

The compact size of each roll makes it easy to store and transport

White End Caps (Included) Fits Tight to Protect Your Shipment

12.75x15 White Rigid Stay Flats Self-Seal Cardboard Envelope Mailers 12.75"x15" 3" stretch wrap Reduce material waste and increaseFortify your packages with the most robust cardboard mailers on the market. Crafted from premium 250 GSM material, these white mailers are built to shield your shipments from the elements. Ultra durable 250 GSM cardboard construction Self sealing closure for seamless packing Heavy duty adhesive to prevent leaks and spills Don't entrust your valuable items to flimsy packaging. Our top tier cardboard mailers provide unparalleled protection to ensure