Each TumbleRoo features a weighted base for wonderful wobbling, a concave top for nesting, and unique, subtle textures to feel and explore. Nest the smallest inside the other two - The moment you let go, the whole stack tips over and they all tumble apart, one at a time, to rock and wobble around and around. Little ones can't wait to nest and tumble again and again! BPA free.
Size: Largest measures 4 inches in diameter, 4.25 inches tall. Ages: 10 months+