Scholar Artists' Sketch Pad Shield features a protective tracing paper sheet for each page that helps preserve artworks and keep them safe. Features a medium weight paper that allows dry mediums and light works of wet mediums. It offers natural shade cartridge paper of 170 GSM thick; 32 Pages; A3 (29.7 cm x 42 cm or 11.7 in x 16.5 in). It is 100% Acid free; Chlorine free and Eco-friendly paper withstand repeated erasures. Perfectly suited to all dry mediums. Ideal for Pencil, charcoal, graphite, pastels, ink, pens, and markers.