The ground pile can be used as the dog ground pile. It is made of ABS material, which is healthy and environmental friendly. It is strong and wear-resistant, and has a long service life. The top of the larger handle design, spiral main design, can increase the pile stress area, easy to use, save time and effort, with the hand rotation can be drilled into the lawn and other soft land use. Four different strengths of serrated molar convex design, 360 fully enclosed arrangement. Four kinds of molars are effectively fitted with convex points, which are also available in the molars ball. Daub pet toothpaste or food bait, can thoroughly clean the dog I teeth/sharp teeth/molar, effectively remove all kinds of rice residue, dirt and dental stones, cleaning strength is far better than similar products on the market, can fully protect the health of the dog's teeth. The design of high elastic drawstring + teeth grinding ball allows the dog to use more energy, exercise the dog's body, and relieve the dog's worry. Green and healthy TPR soft teeth grinding ball, does not hurt the dog's gums, let the dog more healthy. First fold the high elastic tension rope in half, and then insert the U-shaped fold from the hole at the top of the pile downwards, and hang the U-shaped fold into the reserved hook, at the same time. Pull up and pull tight. This product is a automatic dog walking artifact, anti-tiger bite tension rope design, can resist large family dogs, working dogs and other strong dog breeds of tearing. Fasten the universal lock at one end of the pull rope directly to the edge of the opening at the top of the handle, and the universal lock at the other end of the pull rope directly to the ring of the pet collar. On, ready to use. This is a multi-functional autonomous dog walking artifact, can leash the dog while playing elastic rope ball, release the dog energy at the same time, completely free the owner's hands.Ground cone: length: 120mm width: 32mm Height: 249mm Weight: 79g