There is a strap on the opening of the collar, you can adjust strap for a perfect fit and put the strap side at the back of your dog’s neck in case of biting. The inflatable collar is designed to protect your pets from injuries, rashes and post surgery wounds, it will pets from biting and licking their injured area or site and promote recovering from surgery or wounds. Inflatable design and the soft outside material will let your dog wear it comfortably and it does not block your pet’s vision, they can eat, drink, sleep and play normally. The inflatable collar is designed to protect your pets from injuries, rashes and post surgery wounds, it will pets from biting and licking their injured area or site and promote recovering from surgery or wounds. Inflatable recovery collar, you can deflate it and store it in a small space when you do not use it and there is a zipper opening on one side, you can take the bag out and wash the outside cloth.