The crisp, bleed proof sheet proven for use with Copic and Touch markers. Smooth texture perfect for detail work, making it a great pad for beginners and professionals alike. ACID FREE Weight: 110 lb. (180 g/m2) Color: Bright white Surface: Ultra-smooth Media: Pen and ink, crowquill pens, technical pens, water-based and permanent markers Options Available: Tape bound pads and sheet packs Proudly made in the USA.