Woodlets Rainbow Stacker ToyEncourage little ones to learn, laugh and play with Woodlets Rainbow Stacking Rings. Watch as they stack the chunky coloured rings onto the wobbly natural wooden base. Once the 6 colourful chunky rings are stacked in the right order add the smiley wooden head to complete the puzzle! Not only will they have hours of fun, the Woodlets Rainbow Stacking Rings are perfect for developing childrens motor skills, hand eye coordination and colour recognition.