Standard Nylon Muzzle - Toy Poodle For dogs 5-10 lbs - 4.5" Silver An expanded line of quick-release muzzles. SAFETY-Muzzles fit securely with quick adjusting straps for a snug fit. COMFORT-Lightweight nylon feels and looks more professional than gauze roll. QUALITY-Reinforced stitching to assure long-lasting use. Available in 18 sizes. Snout circumference is the best measurement for determining muzzle size. For dogs 5-10 lbs - 4.5" Silver.