The French orange pads with a cult following! These pads are a great favorite of artists, designers, scientists, and people who like to use graph paper for notes, sketching, and hand drafting. Each pad is 80 sheets of 21 lb., pH neutral, exceptionally smooth white vellum paper. Rhodia graph paper pads feature a perfectly registered 3/8 in. square grid; lined pads are ruled at 5/16 in. Micro perforation on top of each page allows for easy and clean tearing. Cover is scored for easy folding back.