These wooden stacking rings challenges your kid to play carefully and move precisely He/she will develop fine motor skills as they build the colourful stacking rings | This educational hand: eye coordination toy is made of all natural woods and high quality paints and is BPA free, non-toxic and child safe | This wooden ring stacker features brightly coloured and smoothly sanded pieces that helps in building your little one's early colour, shape size-differentiation skills | Encourages baby to arrange largest ring to smallest ring in order | They'll develop logic and problem solving skills by playing and discovering the best ways to stack the ring