Works great inflatable collar can well-protect your pets from injuries, rashes and post-surgery wounds by prevent pets from biting and licking their injured area or surgical site and let them recovery soon. - The inflatable collars are well-designed as it does not block your pet?s vision, they can eat, drink, sleep and play normally and your dog will not scratch your home furniture with this soft cone. - The outer shell was made of soft cloth that is very comfortable for dogs to wear it, and you can also wash it as it is detachable. - There is an inner air bag inside, you need to inflate it through the air hole until it is full but not hard. (Please note that the inflator pump is not included )