12 months & up. Upgrade water play with the engaging and compelling sounds of the Water Play Twinklers. Sized right for toddler water tables, as children play with these, they will hear the different sounds of the ball rattling and see how the reflective surface changes their perceptions of the multicolored ball. Enhance auditory, tactile, and visual stimulation and encourage water play fun. Includes 2 crabs and 2 octopus characters.