Global Lab Supply 103-8511-5S Carbonless Paper, 3-Part, Straight, 5 Reams Giroform HI Tec Papers, Pre-Collated 3 Part Carbonless Paper Letter Size - 8.5" x 11" / 20 # Bright White / Canary / Pink Optimized for Laser Jet, Ink Jet, Copying, and Offset Printing