Alfie Pet by Petoga Couture - Matti Adjustable Quick Fit Nylon Mesh Muzzle Snout girth: 9.5" - 11.75", adjustable strap : 11" - 17". Measure around snout near nostrils, under chin, over nose. Prevents your dog from biting, barking and chewing things, great to prevent your pampered ones from chewing furnitures. Made of mesh nylon with velcro tape closure for easy adjustment. Use only under direct supervision, never leave dog alone while wearing this muzzle. Alfie is a registered trademark and is exclusively distributed by Petoga Couture. Alfie trademark is protected by US Trademark Law. Use is strictly prohibited. Other seller offerings are counterfeits, they will not be identical to what is advertised here. Petoga Couture ship from US thru Amazon therefore all orders with them are eligible for FREE Super Saver Shipping and Prime Shipping Upgrade.