Charles Leonard Sheet Protectors, Top Loading with Binder Holes, 2 Mils Economy Weight, Non-Glare, Letter Size, Clear, 100-Pack (48181) Top loading sheet protectors, sealed on 3 sides Polypropylene sheets fit standard 3 ring binders Acid free and archival safe Will not lift print; Reduced glare 8-1/2 x 11 inch sheets; 100 sheets per box