The Grrrelli Dog Toy is perfect for dogs who like to chew and play. Made from tough and durable rubber, it is suitable for medium-sized dogs. Fill the toy with kibble, snacks, or paste to keep your dog entertained for hours. Its outer design also helps to clean teeth and massage gums. Measurements: 8.5 cm x 6 cm. While durable, please note that this toy is not indestructible. All measurements are approximate.