100% Ultra Bright White sheet with superior opacity and stiffness for superior performance. Containing HP ColorLok? Technology increases ink and toner reception, as well as promoting faster drying times and more vibrant colors. This product is made from 100% renewable eucalyptus fiber from certified managed plantations that regrows in less than seven years. Size: 8 1/2 x 11; Paper Color(s): White; Paper Weight: 20 lb; Sheets Per Unit: 5000.