The Purr-fect Feline Muzzle was developed by a veterinarian. Its acronym stands for Perfect Utilization of Restraint and Relaxation. Features: Velcro strap keeps the cone placed firmly on the face while connected to the restraining flap around the neck. Restrains the cat patient and relaxes at the same time. Allows access to parameters such as gum colr and capillary refill, dental problems, oral treaments.