140LB / 300 GSM COLD PRESS PAPER - 100% Cotton paper, archival quality 6 x 6 BLOCK - 15 sheets per block ACID FREE - Paper conforms to ISO 9607 standards of permanence EASY-BLOCK BINDING - Artists will love these pads that are bound on 2 sides for easy removal MADE IN THE USA Product Dimensions: 6 x 5.8 x 0.3 inches Item model number: 880066