Wooden Boat Stacking Tower by Grimm'sThis stacking tower looks like a boat on water: the children can sort and stack forms and colors and build with the blocks. While stacking, the eye hand coordination is stimulated and fine motor skills are trained. 11 building blocks for stacking. Details: Materials: lime wood, non toxic water based color stain Size: height 27cm Recommendation age: 1+ Age Grade (toy safety): 1+