Description: 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. It is constructed of TPE material. This product has different sizes for you to choose. It is suitable for dogs with various mouth sizes. Item Name: Dog Muzzle Material: TPE Features: Hollow Out Design, Anti-Bite, Breathable Size Details: Size: 1, Mouth Circumference: 15.5cm/6.1", Face Length: 3.5cm/1.4" (Approx.) Size: 2, Mouth Circumference: 19.5cm/7.7", Face Length: 4.5cm/1.8" (Approx.) Size: 3, Mouth Circumference: 24.5cm/9.6", Face Length: 6.5cm/2.6" (Approx.) Size: 4, Mouth Circumference: 28.5cm/11.2", Face Length: 7.5cm/3" (Approx.) Size: 5, Mouth Circumference: 32.5cm/12.8", Face Length: 8.5cm/3.3" (Approx.) Size: 6, Mouth Circumference: 37.5cm/14.8", Face Length: 9.5cm/3.7" (Approx.) Notes: Please refer to our size chart and choose the right size. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Package Includes: 1 x Dog Muzzle