Set of 3 wobbly toys to nest and tumble. Encourages fine motor skills, spatial reasoning, tactile exploration. Nest the smallest inside the other two. Let go and watch them tumble apart and wobble, one at a time! Unique, subtle textures to explore. Bright colors fascinate the eyes. Includes 3 TumbleRoos - Large, medium, small. Largest measures 4 inches in diameter, 4.25 inches tall. BPA-free. High-quality materials and construction. Ages 10 months & up