The Pastelbord from Ampersand is a superior-quality clay and gesso coated hardboard panel produced for use with soluble or traditional dry pastels, dry media such as graphite or mixed media techniques. These have a granular marble dust finish, comparable to a sanded pastel paper, only they are more durable and versatile. The coating is pH neutral, non-yellowing; making it a truly permanent museum quality surface. Available in Grey and White, these 3mm (1/8inch;) deep boards come in a range of sizes from 12.7 x 17.8cm (5 x 7inch;) to 40.6 x 50.8cm (16 x 20inch;).