Chiwava 2PCS 3.1'' Rubber Dog Chew Interactive Toy Colorful Gearwheel Puppy Size S Random Color When the Gear wheel Roll,Can help your pet Clean the teeth Super toughness ,durability,great quality Security ,non-toxic environmentally friendly material2PCS/OPP Bag Suitable for Puppy and Small Adult Dog Breeds- Less than 20kg (44.1lb)