C-Line Heavyweight Top-Loading Sheet Protector - For Letter 8 1/2" x 11" Sheet - 3 x Holes - Ring Binder - Clear - Polypropylene - 100 / Box Catalog Page: 534 General Information Manufacturer:C-Line Products, IncManufacturer Part Number:62033Manufacturer Website Address:http://www.c-lineproducts.comBrand Name:C-LineProduct Name:Heavyweight Top-Loading Sheet ProtectorMarketing Information:Heavyweight sheet protectors feature built-in antimicrobial protection that prevents the growth of bacteria, yeasts, molds, and fungi for the life of the sheet protector. This antimicrobial technology is safe for humans and is EPA-registered and FDA-listed for water and food contact. Three-hole punched so no sheet punching is necessary for you to file documents in three-ring binders. Archival-quality polypropylene material will not lift print from inserts. Packaged Quantity:100 / BoxProduct Type:Sheet Protector Product Information Sheet Standard:LetterSheet Size:8 1/2" Width x 11" LengthNumber of Holes Punched:3Supported Binder Type:Ring BinderApplication/Usage:ProtectionFeatures: Top Loading Archival-safe Heavyweight Punched Physical Characteristics Color:ClearMaterial:Polypropylene Miscellaneous Recycled:NoAssembly Required:NoEnvironmentally Friendly:YesCountry of Origin:United States