When it is on, the ball will shake, lasting for seconds to make the dog excitedly bark, it will be activating again by shaking and touching strongly, let the dogs enjoy it and have more fun. The toy ball is a copy of the voice. When you are not there, the ball will accompany your dog and play like a friend to help the dog exercise more and have fun. Feature - ColorAssorted Color - Material: Plush. - Size: 12x12x10cm. - Interactive - cute-interactive attract dogs. crazy and squeaking balls makes the dogs chase and play. - The crazy shaking of the toy can release the dog’s energy and make the dog’s hunting instinct better. Replaceable and washable - Two plush covers can be replaced and cleaned at any time, and the replacement of the plush cover keeps the . The cleaning of the plush cover keeps the dog healthy. - Fun - The cute, funny, plush cover has variety of plush covers which are available and can make the dog to play happily and become a fun friend of the dog. - This is the best Christmas halloween small and medium sized dogs. Package list: 2 x