Product Description Material: Nylon Color: red, black, gray Muzzle Size Chart: - Nose Circumference: 14-12 cmL - Nose Circumference: 18-24cm XL -Nose circumference: 22-28 cm Package Contents: 1* Pet Anti-bite Dog Muzzle 1.Adjustable and Safe: The dog muzzle is adjustable and the nylon neck strap is easy to wear and install. There is a plastic buckle on the neck strap to keep the muzzle from falling off. 2. Comfortable and breathable: The muzzle is made of breathable mesh material, which makes the dog feel more comfortable and breathable, and the material above the nose is softer than other muzzles, nylon and breathable mesh material can reduce the weight burden on pets. 3. Secure: The ergonomically shaped safety strap keeps the muzzle securely in place and provides a buckle for easy installation and securing. 4. Multiple Size Dog Muzzle Available in 3 sizes M, L, XL Adjustable for all dogs, including small and gente breeds, if your dog's girth is between the two sizes, the smaller size would be more appropriate. 5. Note: Most dogs are not used to wearing a muzzle at first, so we must take time to let them adapt to the muzzle patiently. Products from LUOLV's store