Bee Paper Big Yellow Bee Co-Mo drawing pad. Heavyweight recycled Co-Mo drawing is a hard, clean, natural white 80 lb. (130 gsm) acid free sheet with excellent erasing qualities. Textured surface has excellent tooth. Double sized to accept light use of wet media. For use with pencil, charcoal, pastel, pen and ink and light washes. Heavyweight recycled cover can be drawn on or painted on. Fifty sheets per pad.