12 months & up. Sensory development in the tub or pool! Includes three 2 1/2" floating Edusahpe Oringinal Sensory Balls and a floating Edu-foam basket. Nubby Sensory balls are easy to grip for young children, even with wet, soapy hands. The Edu-Foam is resistant to mold and mildew and will not absorp water or misshapen, keeping this toy in nice shape for a longer time. Includes a mesh storage bag.