The Daler-Rowney Ebony Landscape Hardbound Sketchbooks feature a selection of artists’ black cover hardbound sketchbooks with premium quality, crisp, white cartridge paper suitable for all dry techniques and pen & ink work.  Quality/Recommended: Recommended for professional artists and art students. Weight: 150gsm Acid free: Yes Made from: 100% alpha cellulose offering the purest cellulose, highest quality. Colour: White Ideal for: Ideal for dry techniques as well as pen and ink. Texture: Smooth Brand: Daler-Rowney Format (cm): 21 x 14.8 cm (A5), 21 x 29.7 cm (A4) Format (inches): 8.2 x 5.8 inches (approx.), 8.2 x 11.6 inches (approx.) Sizing: Internally sized. Mould made: Made using a Fourdrinier Machine. A technique from the 19th century, allowing constant quality of the paper.