Description: Dog Toy Ball: This is a boredom relieving toy for medium to large dogs, designed for tooth grinding, bite resistance, food leakage and sound production.Material: The Interactive Dog Toy is made of quality PVC material which is secure and sturdy for your pets use.Unique Design: The Ball has a built in sound that produces sound when rolled, adding more fun and attracting your pet's attention effectively.Dog Toy: Dog Active Rolling Ball add fun to your pets life, playing, and feeding at the same time, to train the dog's foraging skills.GiftThis Pet Chew Toy is also a wonderful gift choice for a birthday, party, holiday, or festival for your pet, dog, puppy, etc. Specification: Material: PVC Size Chart: Diameter 10cm/3.94inch Package Includes: 1 Dog Toy Ball Note: Please allow 1-3mm measuring deviation due to manual measurement.Due to the different and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you!