C-Cline 62313 Side Loading Polypropylene Sheet Protector, Clear, 11 x 8 1/2, 50/BX C-Cline 62313 Side Loading Polypropylene Sheet Protector, Clear, 11 x 8 1/2, 50/BX Sealed on three sides like top loaders, but papers are inserted from the ring binding edge to keep high-use materials from falling out of binders. Heavy-gauge construction for durability. No sheet punching necessary, keeping documents in original condition. Ideal for presentation use.