The Youva sketch book comes with rust proof spiral binding. Equipped with safety locks at each end that prevent the sharp metal ends from getting stuck and hurt. Sketch Book’s thick premium quality drawing paper which can be used for any kind of art – paints, crayons, charcoal, etc. also prevents impressions coming on back side making each side usable. The high quality pages it gives best results and preserves the painting over a long period. Index page provided. The covers are designed attractive. Drawing book back cover is made up of thick board due to which the students get necessary support while drawing or sketching