PET(S)TYLE Interactive Dog Treat Toys, 2 Piece Adjustable treat dispensing rubber dog toy - twist wide apart for quick treat dispensing, twist close together to challenge your dog Fun hide and treat rubber ball set Fill the toys with your dog`s favorite treats Recommended for small to medium dogs. Not recommended for strong chewers Approx. Diameter dimension for - purple disc = 4 inches and orange ball = 3 inches