This Derwent Hardback Sketch Book come in a handy range of sizes and is bound in a glossy, leather-effect hardback black cover, with a gold embossed Derwent logo on the reverse and a useful elasticated strap to keep it all together.The extra large spiral binders allow room for inserting extra material between the pages, and for storing bits and pieces in the handy storage pocket on the inside back cover. Each book has 56 sheets of 165gsm smooth white paper. The paper is acid free and perforated, and this sketch book is A5 size.