Gentle Muzzle Guard for Dogs - Prevents Biting Unwanted Chews, L Neck 16-28cm Mouth 18-30cm Doberman, Collie A humane way to prevent biting and unnecessary chewing, this muzzle is perfect for limiting your dog’s ability to bite, chew and bark while still allowing your dog to breathe, pant and drink. An extra collar and attachment strap keep the muzzle in place, and the snug attachment makes it easy to keep your best buddy’s muzzle in place, even for rowdy puppies. Easily attach it to your dog collar or use the included bonus collar for extra support. Quality slider, perfect fit. There are no cheap plastic buckles for adjusting the fit here. The muzzle is adjusted using high-quality sliders that won’t loosen over time, ensuring a comfortable fit for any dog. Any excess strap length can easily be secured with hook and loop fasteners to keep the ends from loosening. Note: Manual measurement, there may be 1-2cm/1-3g error, which is not a quality problem. Due to different screen displays,