1.[Scratch & Bite Resistant]: This inflatable recovery collar's size is S. It suitable for neck circumference 6' - 8'. The inflatable collar will prevent pets from biting and licking their injured area or surgical site and promote recovering from surgery or wounds, while still allowing them to rest comfortably. 2.[Adjustable Strap]: 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 dogs neck in case of biting. And you can insert your pets everyday collar through the inner ring loops for a stabilization. 3.[Comfortable Design]: This premium protective collar is made by comfortable and breathable cotton fabric. Inflatable design and the soft outside material will let your dog wear it comfortably and it does not block your pets vision, they can eat, drink, sleep and play normally. 4.[Easy to Use & Clean]: This Inflatable recovery collar's inside is environmental PVC material and the short plush cloth are detachable, easy to clean. You can deflate it and store it in a small space when you do not use it. 5.[Please NOTE]: This size is only suitable for PUPPIES, SMALL DOGS and CATS, please measure carefully and select the appropriate size according to our size chart before purchasing.