The Ancol Plastic Muzzle for dogs is a sturdy and robust muzzle designed to protect others in environments that make your dog nervous or aggressive. Muzzles may also be used to prevent dogs from eating whatever they find while on walks or from licking wounds. This muzzle has a pre-moulded shape for efficient fixing and your dog's comfort. This muzzle is strong and secure but allows your dog to drink and pant normally. There are 9 sizes of Plastic Muzzle available ( please check stock availability of sizes 8 and 9) Important: Never leave your dog unattended whilst wearing a muzzle. Be sure to get your dog used to their muzzle before leaving it on for any length of time.