Business Source Top Loading Sheet Protectors - 8.5 x 11 Inches - Pack of 50 (32357) Pack of 50 sheet protectors Durable top-loading sheet protectors hold letter-size inserts without punching Printed materials do not stick or lift off of this specially formulated polypropylene material Design features a reinforced strip at binding edge and three-hole punched sides Die-cut corners on ring side allow pages to turn freely