Hammermill Premium Color Copy Paper - White 100 Brightness - Letter - 8 1/2" x 11" - 28 lb Basis Weight - White - 500 Sheets per Ream - 5 / Carton 100 Brightness - Letter - 8 1/2" x 11" - 28 lb Basis Weight - White - 500 Sheets per Ream - 5 / Carton Hammermill Premium Color Copy paper features an ultra-smooth surface with high brightness for colors that will make your color copies, proposals and presentations stand out. Heavier weights lend your work a professional quality. Engineered to work on all digital printers, color laser printers and color copiers. Backed by the 99.99% Jam-Free Guarantee. Acid-free material prevents yellowing over time to ensure a long-lasting appearance.