The practical dog muzzle is designed for avoiding biting, barking, licking. Your dog is probably comfortable around your home and familiar environments, but when a dog is placed under strange situations, whatever they may be, his or her temperament may change. Features -Color:Blue -Material:Plastic -Size:18.00X21.00X7.50cm/7.07X8.25X2.95in Reference mouth circumference: 18-21cm/7.09-8.27inch Reference mouth length: 7.5cm/2.95inch Recommended weight: 5-7.5kg -Made of safe and wear-resistant material, safe and durable for long time use.- -Anti-bite design, it will prevent dogs from barking and eating indiscriminately. -Adjustable design, it can be adjusted freely according to dog's size. -Good details, though it is simple , it's so practical when you use it. -With practical buckle design, it is easy and convenient to wear and can be adjusted. Package list: 1 Muzzle