The Jorvet 10.5in. Casey E collar is a disposable protective collar for dogs and cats. Made of a lightweight flexible plastic and designed to not annoy pets during rest. This E Collar is easy to fit on the patinet and then the collar is closed without the use of difficult tpaes and strings. The size of the Elizabethan collar can be adjusted according to the size of the patients head and then fasted by the straps that are attached.