Built-in sound bell The soft sound of the bell is not harsh, attracting dogs to play without disturbing neighbors. Built-in light ball When walking the dog outside at night, the toy flashes allow the toy to be quickly picked up and the dog to play better. Double-layered structure design To further improve the bite resistance of the toy, the dog will bite as much as they want. Add beef scent toys to give off the beef scent, which can encourage dogs to take the initiative to play. The use of environmentally co.ukiendly rubber is of medium hardness, flexible and does not hurt your teeth. Product Name: Sound / Light Bowling Ball Material: natural rubber Applicable objects: Dogs Color: red yellow, blue Function: Leaking food to clean teeth Size: 152.4 * 66mm