The ultimate chew toy! Featuring a reinforced center, two elbows for engaging paw-play, and open ends for hiding treats. Top-rack dishwasher safe and made of natural, pet-safe rubber. Whether you have a chew-loving dog or a teething puppy, the Bolt Bite is made for all shapes, sizes, and ages. Materials: Natural Rubber BPA Free and Phthalate Free Product Dimensions & Specs: Standard: 8.3" x 8.3", 1.2" Diameter, 0.5 lbs Small: 5.4" x 5.4", 0.8" Diameter, 0.2 lbs