SATISFACTION GUARANTEE To make sure your dog get the most fit size, please measure your dog according to the measurement method in Figure 6 before buying. If you have any questions about sizing, you are welcome to contact us by providing your dog's measurement, and we will help you to pick an ideal size for your dog. Light & Comfortable: Available in various sizes ranging from 2.3oz to 7oz (65g-200g), our muzzle provides a lightweight and comfortable fit for your furry friend. Breathable Design: The netted structure allows your dog to breathe easily, drink water, accept snacks, and small portions of food without overheating or discomfort. Secure & Adjustable: Designed with adjustability in mind, our muzzle offers a snug fit for small, medium, and large dogs, providing comfort and security. Soft & Durable: Onetigris Dog Muzzle is made from highly flexible TPE and nylon webbing straps, ensuring durability, comfort, and functionality.