If it's important to you, that your wooden rainbow reflects the colors of a rainbow as it occurs in nature, the Rainbow Stacking Tower with its 7 bows is for you! Children can sort and stack forms and colours and build with the blocks. While stacking, hand-eye coordination is stimulated and fine motor skills are trained. This beautiful set consists of 14 pieces. Materials: lime wood, non-toxic water based color stain. Size: height 27cm.