Avery Sporting Dog 2in HexaBumper Trainer Pro Pack3 White2 Orange1 Flasher. Featuring a trainer with six sides rather than the traditional four the Avery Sporting Dog HexaBumper Trainer offers dogs an easier grip and hold. The six sides of the Avery Sporting Dog Electronic HexaBumper Trainer allow for greater stability while under load and the patented V-Grooves promote a soft mouth without sacrificing grip. The trainer also features a patented throw rope that will easily locate and catch the exact throwing point regardless of the dogs coatstrike. Because the V-Grooves are built into the handle they give you a unique double hold. This is an updated version of Avery Sporting Dog Trainer HexaBumper offering a great training option for those seeking a more effective way to train their dogs. Features of Avery Sporting Dog HexaBumper Trainer: 10" floating throw rope is included Six flat sides offer dogs easier grip & hold Firmer feel helps reduce chomping tendency VGrips promote soft mouth with superior hold Package Contents: Avery Sporting Dog HexaBumper Trainer Avery Sporting Dog 2720: 2in HexaBumper Trainer Pro Pack3 White2 Orange1 Flasher