This pet dog muzzle is well-made of TPR material, which is breathable for your pet and comfortable to wear. It can not only effectively protect your dog from barking or biting things casually, but also protect your children when they are staying and playing with dogs. It will not affect your dog daily activities, with adjustable fixed band, easy to wear. Features - Color: Black -Material:TPR - Size: 17.00X15.00X10.00cm/6.68X5.89X3.93in(Without strap size); upper mouth: 10.5cm/4.13in; lower mouth: 12cm/4.72in; mouth circumference: 32-36cm/12.6-14.17in, head circumference: 51-72cm/20.08-28.35in - Made of TPR material, wear-resistant material, safe and durable, and reliable for a long period. - The muzzle has an adjustable strap that allows you to adjust the strap so that it fits perfectly to maintain stability and ensure that it will not be removed by your dog. - According to the actual situation to use, this Dog Muzzle can effectively dogs for barking, chewing dirty food and biting others. - Designed for pet dog wearing, with practical design, is easy and convenient to wear and can be adjusted. - Good details, it's so practical when you use it, and can be sent to your friends or relatives who have a pet dog. Package list: 1 muzzle