500 Pack 12.75x15 White Rigid Stay Flats Self-Seal Cardboard Envelope Mailers 12.75"x15" Golden Kraft Perforated every 12"

Perforated every 12"

8x6x3 white boxes

-10x8x3 boxes -Shipped flat and easy-to-assembly in seconds -Simply fold and tape -Kraft corrugated cardboard -100% Recyclable -Quantity is 100

8x8x18 boxes

500 Pack 12.75x15 White Rigid Stay Flats Self-Seal Cardboard Envelope Mailers 12.75"x15" Golden Kraft Perforated every 12"Fortify 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