Rubber muzzle for Dog in 3 colors do choice Made of soft, flexible silicone Adjustable for a perfect fit do dog muzzle Does not interfere with breathing ani cooling by yawning Protects against garbage consumption, biting, damaging objects and licking wounds Made of materials Available in 3 colors do of your choice: Grey, Red and Black Are you unable to measure your dog's muzzle? Suggest the suggestions below. Keep in mind that the final fit can be influenced by many factors (e.g. the size of the parents or the construction of non-breed dogs). It is best to measure the muzzle of the dog and compare with the table. XS: Bichon Frise, Dachshund, Miniature Pinscher, Large Chihuahua S: Border Terrier, Jack Russell, Cocker Spaniel, Little Beagle, Miniature Poodle M: Border Collie, Big Beagle, Corgi, Hungarian Highlands, Poodle L: Springer Spaniel, Dalmatian XL: Labrador, Golden Retriever, Doberman, German Shepherd, Greyhound, Weimar, Husky XXL: Mastiff, German Dog, Newfoundland, Rottweiler, Giant Schnauzer, Large German Shepherd Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.