Features: -NOTICE: Place your forefinger under the tape measure to ensure enough space for your dog to be comfortable.Your dog must be able to pant and have free tongue movement. Notice: Not suitable for Pitbull mix and all other dogs with a shorter snout. -MEASURMENT:Measure circumference of dog's mouth and dog neck.Please double check before purchase. -HIGH QUALITY: Made of durable, high-quality nylon that can stand up to daily use and is comfortable to wear. -Comfortable neoprene padding eliminates chafing believes a muzzle should never be painful! Our soft neoprene padding keeps your pal’s snout healthy and happy by eliminating chafing and hot spots. -Humane way to prevent biting and unwanted chewing – This muzzle is great for restraining your dog's ability to bite, chew and bark while still allowing your dog to breathe, pant, and drink water. Because of that, this muzzle is a humane choice for preventing unwanted biting or chewing. Material: nylon+neoprene Package include: 1pc dog mouth guard Adjustable& Secure: The Dog Muzzle Is Adjustable, And The Nylon Neck Strap Is Easy To Wear And Install. A Plastic Buckle On The Neck Strap Which Prevent The Muzzle Falling Off Comfortable&Breathable: The Muzzle Use Breathable Mesh Material Make The Dogs Feel More Comfortable And Breathable,And The Materrial Above The Nose Is More Soft Than Other Muzzle,Nylon And Breathable Mesh Material Can Reduce The Weight Burden Of Pets Protcetion: Using The Muzzle Can Effectively Prevent Dogs From Biting ,Eating Unclean Food And Hurting Others. Multipe Sizes；The Dog Muzzle Available In 5 sizes Can Be Adjustable To Be Used For All Dogs Including Tiny And Gint Breeds ,If Your Dogs Circumference Is Between Two Sizes, Smaller Size Would Be More Suitable. Attention: Most Dogs Don't Adapt To Wear Muzzle At The Beginning, So We Have To Take Time To Make Them Adapt Muzzle Patiently. 100% Quality Guarantee: Within 3 Months If You Are Not Satisfied Or Damaged Under Normal Use,Ok,No Problem We will Full Refund To you