These 18" x 12" x 3" White Deluxe Literature Mailers (listed with inside dimensions) are strong and lightweight providing maximum protection for your most important literture and documents. These 18 x 12 x 3 Deluxe Literature Mailers feature protective side flaps and front outside tuck closures. They also fold together quickly without the need for glue, staples or tape. white literature mailers are manufactured from 200 lbs./ECT-32-B oyster white corrugated material that can be stored flat, as shipped, 25 per case.

18 x 12 x 3 Deluxe Literature Mailers Specifications

• Side: 3 inches (inside dimensions)
• Protective side flaps and front outside tuck closures
• Folds together quickly into one piece
• No sealing required