Send data back and forth with peace of mind knowing it's safe and secure in Quality Park Redi-Strip™ Printed Disc Mailers. Reinforced with double outside side seams and made from durable clay-coated board to resist tearing and bending, the contents will arrive unscathed. Suitable for stuffing with discs, photos and other small valuables, the mailers are a useful addition to any business or commercial setting. Features a convenient self-adhesive closure and Redi-Strip™ tear strip flap. Seam Type: Side; Flap Type: Cheese Blade; Security Tinted: No; Opening: Open Side.