This pet dog muzzle is well-made of TPR material, which is comfortable to wear and breathable for your pet. The practical Dog Muzzle is designed for avoiding biting, barking and licking. Your dog is probably comfortable around your home and familiar environments, but when a dog is placed under strange situations, your dog will be nervous. Features -Color:Black -Material:TPR -Size:12.00X10.00X8.00cm/4.72X3.93X3.14in(Without strap size); -Size:upper mouth: 6cm/2.36in; lower mouth: 7cm/2.76in; mouth circumference: 17-20cm/6.69-7.87in, head circumference: 30-40cm/11.81-15.75in - Adopting TPR material, which is practical and durable to use, our Dog Muzzle is comfortable to wear. - With its light weight and breathable design, by wearing it, the dog does not have any weight burden. - A fine assistant to dogs from eating on the street, barking anywhere or biting furniture at home. - The adjustable strap connecting to the neck help to keep the dog muzzle securely in place. - This dog muzzle is an effective way to dogs biting, barking, unwanted chewing and other . Package list: 1 mouth cover