Materials: Made of high quality ABS materials, safe and reliable, non-toxic and tasteless. It has high bite resistance and does not damage pet teeth. Improve Skills: Train your patrol dog so animals can learn to catch and return. The owner plays with the animal to increase the dog’s abilities. Color Toy: Insert the battery and press the switch. The ball plays music and lights and keeps dancing to attract pet’s attention. (The product does not contain a battery) Improve Health: Ball sports jumping, stimulate dog’s feeling and maintain attention for several hours, more walking and jumping can improve dog’s health. Attract Pets: Colorful toys can attract your attention and keep your pets from feeling bored and lonely when you go out with your family.