Large Chess Building Set measures 35cm x 35cm. Block height measures 4cm. Wonderful for creating various bitmaps or use it as a board game.Includes 64 pieces in wood frame.Made in Bosnia from European-sourced sustainably-harvested wood and finished with non-toxic water-based colour stain.SAFETY RATED FOR AGES 3+.The high contrast in colour as well as textured surfaces of the monochrome series of Grimms toys help to discover individual needs. Children with visual impairments will be motivated to discover the world around them by distinguishing a more visible world. Grimms collection of monochrome wooden toys have simple form, high contrast and textured surfaces to aid in development and stimulation of senses.