Lettermark Punched & Perforated Papers with 2 Hole Punch on Top - White - 92 Brightness - Letter - 8 1/2" x 11" - 20 lb Basis Weight - 75 g/m² Grammage - 2500 / Carton - 2500 Sheets - 5 Sheets per Ream - Sustainable Forestry Initiative (SFI) - Acid-free, ColorLok Technology, Elemental Chlorine-free Lettermark Two-Hole Punched Paper features ColorLok technology to produce bolder blacks and vivid colors with inkjet printing and better quality and performance with laser printing. 20 lb. paper works well with laser printers, desktop inkjet printers and copiers. Letter-size paper is perfect for forms, invoices, statements, coupons and more.