Specifications: Adjustable, lightweight and comfortable. Easy to install. Washable and hygienic. Prevent your pet from eating shit or trash. Type: Dog Muzzle Material: PVC Features: Comfortable, Breathable, Adjustable, Mouth Cover Size Details [Size S] Mouth Circumference: 12cm - 15cm/4.72" - 5.91" (Approx.) [Size M] Mouth Circumference: 14cm - 20cm/5.51" - 7.87" (Approx.) [Size L] Mouth Circumference: 18cm - 24cm/7.09" - 9.45" (Approx.) [Size XL] Mouth Circumference: 22cm - 28cm/8.66" - 11.02" (Approx.) [Size 2XL] Mouth Circumference: 28cm - 34cm/11.02" - 13.39" (Approx.) Notes: Due to differences in lighting and screen settings, the color of the items may be slightly different from the picture. Due to different manual measurements, Please allow slight size differences. Package Includes: 1 x Dog Muzzle