Hammermill Copy Plus paper is an economical copy paper designed for everyday use at offices large and small. Offering dependable performance on all office machines, you'll want to have plenty of this dependable paper on hand for everyday, general office use. ColorLok for bolder blacks, brighter colors and faster drying. Backed by the 99.99% Jam-Free Guarantee. Acid-free material prevents yellowing over time to ensure a long-lasting appearance. Perfect for black and white printing, drafts and forms. - Hammermill is more than just paper. 99.99% JAM-FREE GUARANTEE - You can trust Hammermill paper quality, guaranteed. COLORLOK TECHNOLOGY & ACID-FREE - Colors on Hammermill copy paper are 30% brighter. blacks are up to 60% bolder, and inks dry 3 times faster for less smearing. Acid-free Hammermill paper also prevents printing and copier sheets from yellowing over time to ensure long-lasting archival quality. RENEWABLE RESOURCE - Hammermill copy paper is Forest Stewardship Council (FSC) certified, contributing to “MR1 Performance" for paper and wood products under LEED. Letter-size paper measures 8 1/2" x 11" to suit your printing needs. Forest Stewardship Council® (FSC®) certified - made from wood/paper that comes from forests managed to rigorous environmental and social standards, supported by the world's leading conservation organizations. Leadership forestry - from forests or sourcing programs that meet specific environmental standards, helping you support practices that better protect forests and the environment.