Pet Mouth Cover Elasticity Adjustable Mesh Puppy Muzzle Pet Face Protector for Outdoor. Description: With grid design, this dog muzzle has good air permeability, and it won't make pets feel stuffy when wearing it. It has an adjustable buckle, the tightness can be adjusted at will, and it is comfortable to wear. By using this dog muzzle, pets can be prevented from biting, biting furniture, barking at will, and licking wounds or affected areas after surgery. It is constructed of nylon material. There are 5 sizes for you to choose from. Pet muzzle is very suitable for dogs, puppies and other small animals. Item Name: Dog Muzzle Material: Nylon Features: Breathable, Durable, Adjustable, Widely Used Size Details: XS, Perimeter: 11cm-16cm/4.33"-6.3", Length: 4cm-6cm/1.57"-2.36" (Approx.) S, Perimeter: 22cm-25cm/8.66"-9.84", Length: 6cm-8cm/2.36"-3.15" (Approx.) M, Perimeter: 24cm-27cm/9.45"-10.63", Length: 7cm-9cm/2.76"-3.54" (Approx.) L, Perimeter: 26cm-31cm/10.24"-12.2", Length: 7.5cm-9.5cm/2.95"-3.74" (Approx.) XL, Perimeter: 30cm-35cm/11.81"-13.78", Length: 10.5cm-12.5cm/4.13"-4.92" (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