6+ months The discovery bath ball is a bumpy, textural ball to encourage discovery and visual exploration with water play! Dunk the ball in the bath and see the different water patterns from each of the bumps. Separate the ball into 2 halves by unscrewing for more fill & spill play! The 2 halves make it easy to clean & dry. Additional Product Details Chunky sized bumps encourage tactile interaction, grasping and transferring from one hand to the other Spinning parts encourage a higher level of discovery and visual exploration Variety of hole configurations drain water in different patterns adding more discovery The ball separates into two halves, allowing for fill & spill fun and easy clean-up #13066 4” L x 3.5” W x 5” H