The Sundaram A4 premium black sketch book has 80 pages in it. Nature of the book- attractive cover designs, 180 GSM black thick paper and is spiral bound (wiro). It is of 29.7 x 21.5 cm in size. The excellent cut and finish ensure the pages are in perfect alignment without any folded corners. Made from superior quality pulp and paper, the pages are bright and smooth textured. Multipurpose sketchbook: Suitable for using Pencils, Fineliners, Crayons, Oil Pastels, Felt tip Markers, Wax Crayons, Charcoal, Graphite, BrushPens, Light Watercolour, and other Dry Media Techniques (Mandala, Zentangle, Doodles, Floral Patterns, Calligraphy, Graphite) and can be used as a diary or journal for brainstorming ideas, creative writing or just doodling and drawing. These books are recyclable which are preferred and loved by everyone. The cover design of the black sketch book is subject to change, it depends on stock availability.