Grimms Sparkling Mandala SunImaginative young builders can make dimensional graphic patterns and images, and build up or decorate three dimensional castles and palaces with these Creative Puzzle. By building and playing with the blocks, children develop fine motor skills and spatial thinking skills. 76 pieces in a wooden frame. Materials: lime wood and acrylic glitter stones, non toxic water based color stain non toxic plant based oil finish. Size: diameter 40cm, single blocks