Fun and irresistible to dogs, PetSafes Busy Buddy Peanut Butter and Rawhide Rings are made to be used with the Busy Buddy toy series, including the Bouncy Bone, Bristle Bone, Nobbly Nubbly and Jack. These gluten-free dog treats are made of rawhide, natural peanut-butter flavor, sorbitol and potassium sorbate. 16 treats per bag. Sizes: A, B, C. Toy Model Size A Size B Size C Bristel Bone XS S and M L Bouncy Bone S M M/L and L Jack S M L Nobbly Nubbly XS