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