92 GE brightness rating. 20-lb., white, acid-free paper. Reclosable, “ream-less” carton allows you to take the paper you need and protects unused paper from moisture and dust. Integrated wide-grip ergonomic handle—proven to reduce risk of musculoskeletal injury. Reduces physical demands by 59% versus traditional paper packaging. 8-1/2 x 11. 30% post-consumer content. 2,500 sheets per carton.