Kinto Stacking 7 Rings ,Brilliant Basics Rock-a-Stack, Multi Color | Kids Learning, Stacking, Colors, Shapes, Designs  (Multicolor)

Stacking up rings helps strengthen hand-eye coordination and fine motor skills. Your child can learn how to stack the rings based on the size and colour. Rock-a-Stack is a modern version of a classic toy that has been used by many generations. The Rock-a-Stack has five colorful rings to grasp and stack Bat-at rocker base to help introduce the concept of relative size and stacking.