Luluelly Set of 3 Rainbow Color Weaving Rubber Bell Sound Chew Ball Fun Playing Toy for Small Dog Puppy Cat Pet, Diameter 2.36" Material:Made of soft and durable rubber, easy to clean and washable Diameter:2.36(inch) Color:Colorful, fits for your small pets Keep your puppy entertained and occupied; increase your pets IQ while they are left alone during the day Ideal for encouraging active independent play, controlling aggressive chewers, and training based on positive rewards