OEM Quality Park Redi-Strip Photo/Document Mailer, designed for mailing photos or important documents without bending. Made of sturdy fiberboard, these mailers feature a convenient Redi-Strip closure that requires no moisture to seal; simply peel the strip off and fold the flap closed. The tear-string allows for easy opening, and the peel-off strip protects the adhesive from dust, ensuring a longer shelf life. These mailers are also made with a high percentage of recycled material.