Our 400 Series Colored Pencil paper provides a clean white, toothy surface that is ideal for a variety of colored pencil techniques. Smooth, even coverage can be achieved, and the durable surface stands up to repeated erasures and reworking. The heavy weight combined with the vellum surface allows for the application of multiple layers. Wire Bound pads are micro-perforated and are Actual Size when removed at the micro-perforation. Acid free. Excellent for use with colored pencil. It is also excellent for graphite, charcoal, and sketching sticks.