Grimm's Fabuto - Wooden Handcrafted 4-Part Colorful Stacking Towers Four separate stacking towers with round rings on one solid wood base Includes a total of 14 colorful rings in graduating sizes for toddler's to experiment with combinations Children 1 year & up will keep themselves busy finding new ways to stack & sort. Stacking toy exercises motor skill development, creative expression, and color exploration. Made in Germany and colored with certified safe, non toxic water based stains and food-grade natural oil.