Quality Park Survivor Tyvek Self Seal Catalog Envelopes, 12" x 16", White, 100/Carton Safety Keep food and drinks fresh

Keep food and drinks fresh and cool with these cold packs

9 Functions: Release Heatguard Technology: No Height in Inches: 4

and occasional strapping

This ample 100-sheet Staples Premium 8

Quality Park Survivor Tyvek Self Seal Catalog Envelopes, 12" x 16", White, 100/Carton Safety Keep food and drinks freshStock up the supply cabinet with these 100 white lightweight expansion mailers. The Tyvek reinforcement provides the durability needed to resist rips, tears, and punctures, so contents stay safe while in storage or transit. These Quality Park Survivor Tyvek open end mailers expand up to 2 inches to accommodate thick stacks of papers and other items. Brand Name: Quality Park Color Family: White Envelope Closure: Self Seal Envelope Flap Style: Square