Featuring a hollow out design and adjustable buckle, the dog muzzles are breathable, will not make pets feel sultry when worn, the tightness can be adjusted at will, and is comfortable to wear. Not only can the pet dog muzzles limit the dog's not good habit of chewing and biting furniture, but also prevent pets from biting people, eating garbage and barking at random. Made of premium plastic material, the pet muzzles are eco-friendly, sturdy and durable, and will not hurt the pet's mouth. There are three different sizes to choose from: 2, 4, 6 Suitable for dogs with various mouth sizes. Item Name: Dog Muzzle Material: Plastic Features: Reusable, Eco-friendly, Breathable Size Details: Size: S, Front Width: 4cm/1.6", Front Height: 4.5cm/1.8", Lower Length: 7.5cm/3", Back Height: 7cm/2.8" (Approx.) Size: M, Front Width: 5cm/2", Front Height: 6cm/2.4", Lower Length: 9.5cm/3.7", Back Height: 9.5cm/3.7" (Approx.) Size: L, Front Width: 5.5cm/2.2", Front Height: 8.5cm/3.3", Lower Length: 14cm/5.5", Back Height: 13.5cm/5.3" (Approx.) Notes: 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. Package Includes: 1 x Dog Muzzle