Lettermark Custom Cut-Sheet Copy Paper, 92 Bright, Micro-Perforated 3.66" from Bottom, 20 lb Bond Weight, 8.5 x 11, White, 500/Ream 92 Brightness - Letter - 8 1/2" x 11" - 20 lb Basis Weight - 75 g/m² Grammage - 500 Sheets per Ream - Sustainable Forestry Initiative (SFI) - ColorLok Technology, Micro Perforated, Acid-free, Elemental Chlorine-free - White Micro-perforations make this paper ideal for printing healthcare forms, medical charts, invoices, statements, remittance coupons and more. Custom-cut sheets ensure minimal wastage. ColorLok Technology delivers bolder blacks and more vivid colors with inkjet printing and better overall quality and performance with laser printing. Compatible with copiers, laser and inkjet printers as well as plain paper fax machines.