Canson ® XL Bristol Paper, acid-free paper with its satin finish, ultra-white, and extremely smooth. It is highly resistant and can withstand repeated corrections through scraping and erasing. Ideal for pencils, markers, ink pens, airbrush work, or any technique requiring a smooth surface and sharp lines. The block is spiral-bound but micro-perforated at the top to provide a smooth edge when tearing the paper off. Weight: 180g 50 sheets