Metal Wire Basket Dog Muzzle Pug, French Bulldog. Circumference 11", Length 2.25" Light, durable, comfortable, and safe. Very well ventilated. Allow for panting and drinking, dog will not have hard time breathing during the training. Ideal solution for grooming, off-leash walks This size is particularly suited for dogs like Pug, French Bulldog, or other breeds with similar snout structure. Circumference 11", length 2.25" (from the tip of the nose to the eyeline). Please, measure your dog's snout before you place the order to insure this is the correct muzzle size you need.