Specifications: Comfortable, strong nylon muzzle Prevents barking, chewing and biting The muzzle is adjustable to suit all sizes of dog Can be put on quickly and easily Washable at 30 degrees. This comfortable nylon muzzle firmly holds your dog’s jaws together to prevent biting, chewing or barking. The strap allows enough space for your dog to drink and pant. Place the muzzle over your dog’s nose. Fasten the buckles using the adjustable closure and pull on the strap. Do not tighten more than necessary! There should be enough room for one finger between the muzzle and your dog’s jaw Specifications: Comfortable, strong nylon muzzle Prevents barking, chewing and biting The muzzle is adjustable to suit all sizes of dog Can be put on quickly and easily Washable at 30 degrees. This comfortable nylon muzzle firmly holds your dog’s jaws together to prevent biting, chewing or barking. The strap allows enough space for your dog to drink and pant. Place the muzzle over your dog’s nose. Fasten the buckles using the adjustable closure and pull on the strap. Do not tighten more than necessary! There should be enough room for one finger between the muzzle and your dog’s jaw