SwimWays Paddle Tails, Styles May Vary Wind-up pool toys that swim on their own! Playful and friendly, the rotating tail propels the puppy through the water To make the puppy swim, simply wind up his belly then place him in the water - no batteries required! Poseable paws and soft, touchable ears for out-of-the-water play time. Colors & styles vary. Recommended for ages 4 and up