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 RubberBPA Free and Phthalate FreeProduct Dimensions & Specs:Standard: 8.3″ x 8.3″, 1.2″ Diameter, 0.5 lbsSmall: 5.4″ x 5.4″, 0.8″ Diameter, 0.2 lbs