This dog muzzle is made of top-quality leather material, breathable, durable and non-toxic. Does not cause barking and protect against bites. And you can enjoy stress-free walks with the muzzles. Quick release buckle for people to remove and replace. Adjustable design suits for most sizes and ages. Features: Made of top-quality leather material, breathable, durable and non-toxic. Safe: Stays securely in place on dogs. Does not cause barking and protect against bites. Quick release buckle for people to remove and replace. Adjustable design suits for most sizes and ages. Comfortable: when dog wear the mask, it will feel comfortable. Washable: It is easy to clean and can be used repeatedly. Specifications: Condition: 100% Brand New Material: Leather Color: Red Size: S, M, L, XL, XXL(Optional) Weight: approx. 52.7-73.3g/1.85- 2.58 Size Nose Circumference Eye Circumference Adjustable Range Dog Weight S 19cm/7.48in 24cm/9.44in 26-33cm/ 10.23-12.99in ≤10kg M 23cm/9.05in 27cm/10.62in 26-33.5cm/10.23-13.18in ≤20kg L 25cm/9.84in 30cm/11.81in 24-33cm/9.44-12.99in ≤30kg XL 27.5cm/10.82in 34cm/9.44in 22-32cm/8.66-12.59in ≤35kg XXL 31cm/12.20in 37cm/14.56in 26-32.5cm/10.23-12.79in ≤45kg Package List: 1* Dog Muzzle Notes: 1. Please allow 0-2cm error due to the 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.