Wildgirl Puppy Pet Colorful Wobbly Ball Toy with Small Bell Sound Dogs Toys for Chewing It is a perfect item for your dog to play and chew. Material:not-toxic rubber.Size: S: 5cm. L: 7.5cm Can help release dog's separation anxiety and prevent dogs from breaking home furnishings and other facilities Designed with a small bell inside to make a sound when the ball is rolling on the ground, which can arouse dog's interest Package Including:1*pet chew toy