400 Pack 11x13.5 White Rigid Stay Flats Self-Seal Cardboard Envelope Mailers 11"x13.5" 18" stretch wrap Adjusts to close at 1/2"

Adjusts to close at 1/2" or 1" -Manufactured from heavy-duty 200#/ECT-32-B flute corrugated

you can quickly and efficiently seal boxes

Description:

This set of twelve boxes helps you tackle larger organizational projects or create an effective filing system across multiple rooms or departments

This product is a set of 4 rolls of bubble cushioning wrap

400 Pack 11x13.5 White Rigid Stay Flats Self-Seal Cardboard Envelope Mailers 11"x13.5" 18" stretch wrap Adjusts to close at 1/2"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