Avery 2 inch HexaBumper The Avery HexaBumper 6-sided design offers advanced technology that eliminates many disadvantages of round bumpers. If your dog is training to be a great retriever, you'll want Avery Sporting Dog's ultradurable, buoyant and dog-friendly 2 inch HexaBumper. With its firm exterior, six flat sides and the inventive VGrips pattern, your dog will be able to pick it up and grip it comfortably. Its 10 inch floating rope is perfect for throwing long distances. Leakproof, valveless design keeps it buoyant for seasons of water drills. 2 inch width is similar in size to many game birds. Features: 10 inch floating throw rope is included Approx. 8 ounces Leak-proof valveless design for long life Six flat sides offer dogs easier grip and hold Firmer feel helps reduce chomping tendency VGrips promote soft mouth with superior hold Size: 2 inch