Quality Park 12 x 15-1/2 Jumbo Mailers with Redi-Strip‚® Self-Sealing Closure - 100 / PK - Catalog - 12 Width x 15 1/2 Length - Self-sealing - Polypropylene - 100 / Pack - White

Mailing envelopes feature white opaque, co-extruded polyethylene film for extra tear-resistant strength. Poly material is virtually waterproof. Envelopes feature double perforations for easy opening and tamper-evident, Redi-Strip adhesive closure.

• Large size to ship soft or nonfragile items of all types
• Made of lightweight, recycled polyethylene material to add little to your shipping weight
• Resistant to wear, tear and moisture to protect contents from rips and spills during transit
• Easily remove the paper strip and press for a permanent seal