ADJUSTABLE: dog muzzles come with two adjustable straps that ensure a quick and secure fit over your dogs muzzle. The unique design offers a comfortable and snug fit with ample ventilation for your dog.COMFORTABLE: Our highquality, handmade leather dog muzzle is skinfriendly. With a crossweave design, this breathable, durable muzzle is soft on your dogs fur because your pets comfort always comes first.MULTIPURPOSE: This basket leather muzzle can keep your pet from eating unwanted food/treats from strangers or while on walks. This secure muzzle for large and medium dogs keeps them from barking or biting, providing protection to your pet and others.PLEASE MEASURE: circumference (value A on the second photo) and length (value B on the second photo) of your dog's snout to confirm size. Size M: A is 13". B is 3".TRUSTWORTHY: At , we have been developing easytouse, highquality pet products like reflective leashes, collars, and muzzles since 2010. Our products are designed with your pets comfort in mind and adhere to strict quality standards.