Cat Toys features: Interactive Cat Toy Electric Smart Rotating Ball Toys Funny Automatically Cat Balls Kitten Ball Toy Pet Supplies Color: we send based on the color or size of the main image of the product page. Quantitywe send based on quantity on title, if there is no quantity in the title, we send based on . Product Material: ABSThe ball diameter:4.8cm/1.89"Product features:1, 3 minutes automatic standby, cute claws touch games continue2, drilling into the bottom of the bed can also come out and automatically avoid obstacles.3, loop charging, USB charging happy fitness, not stop, colorful LED colorful light4, tailor-made fitness plan, smart escape route, with the master to come at home, a marathon off-roadPackage Include:1 x Pets toyNotes:1. Please allow 1-3 cm difference due to manual measurement and 3-5 g for the difference between different colors.2. Due to the screen difference, the color may be a little different from what you expect, please allow it.3. 1.00cm=0.39