Welcome to our shop Material - Made from high-quality, durable and sturdy leather, which is friendly to dogs. Breathable - Designed with air holes, it allows for breathability when worn. Adjustable - It is adjustable on the side strap and lower straps under the mouth. It has a quick-release buckle, and the leather buckle at the back easily connects to the leash. Useful - Helps prevent dogs from biting, barking, and chewing. Protect your children when being around dogs and also protect your dogs from eating leftovers on the street. Suitable for small, medium, and large-sized dogs. Please measure your dog's muzzle to ensure the correct size, check the size chart in the image for more details. Note: 1. Please allow small size error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. (Customer satisfaction is our top priority. If you find any product problems after receiving the goods, such as damage or incorrect quantity, please contact us immediately. We will try our best to provide you with satisfactory after sales service) Thank you for meeting me.I hope this helps you. Wish you a happy life.