1.Airtag cases can protect your Airtag from scratches and damage. 3 different patches with multiple styles to make your dog 2. Comfortable control handle: We improved the design of the control handle and added a soft cushion on the basis of the original. Not only will this help you get better control of your dog, but it will also prevent injuries to the palm caused by sudden pulling during training and increase cushioning3. Ring design: A dog collar designed for large dogs, consisting of two D rings, big and small. Big D ring can be easily connected with the conveyor belt, convenient for daily walking, training, patrol. The small D ring can be worn with a dog tag, increasing the practicality of the collar4. Release metal clasp: the collar of military dog adopts integrated metal clasp design, which can be unlocked by one key, easy to wear and take. The metal clasp can be adjusted, and the length of the collar can be adjusted according to the size of the dog's neck