This latest cat toy will accompany your cat when you are away, but also help the cat to exercise more and have fun. Interactive Cat Laser Ball Toy, makes it more interesting for the dogs and cats. 360-degree laser patterns that change directions unpredictably. After installing the battery, press the button and place it on the ground, the ball will continue to roll on the ground, the pets will see the ball that will move and shine, must be full of curiosity. It's special light, that will never hurt Pet's eyes. Specification: Material: ABS Plastic Color: White,Blue,Red Size: Diameter: Approx.6.5cm / 2.56inches Package Includes: 1 piece Cat Laser Toy. Note: The size of the actual item you received could be slightly different from the size above. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. If the battery is turned on and the ball will turn but the light is off, then the battery is installed in reverse. Please turn the battery in reverse.