“Set of 3 - diameter 7.5cm (2.95”), weight approximately 80g each. Bright colors and perfect size for small to medium dogs. Safety Material - Dog Rubber Balls Non-toxic food grade TPR rubber with 0.3’’ thick toughness material, flexible and durable, protecting your dog’s tooth when chewing. a squeaky ball. Floating Dog Toy - This ball can float on water, perfect for outdoor training, swimming pool, lawns, ponds, etc. NOTE: Not suitable for fierce dogs. Design For Dogs - Designed with special shape and pattern, the funny ball with squeaky sound is loud and squeaks easily and loudly, adding extra fun for your dogs. Safety rubber dog balls squeaky, non-toxic food grade TPR rubber with 0.3’’ thick toughness material. Cleaning the dog’s teeth, improves the muscle development of the dog’s lower jaw by ensuring adequate contact with the dog’s teeth. Special design concave and convex surface can increase friction. The special shape and pattern allow the dog to bite firmly. A unique shape that