[Classic stacking toy with 5 colorful rings and a bat-at rocker base Made with plant-based materials (*Toy made from a minimum of 90% ethanol extracted from sugar cane.) and comes in FSC certified package Helps introduce the concept of relative size as baby stacks the rings from biggest to smallest Grasping and stacking the rings helps develop fine motor skills and problem-solving skills For babies ages 6 months and older]