I purchased this about three years ago, tried it on, and the size didn't fit, so I've kept it at home. I've never worn it outside. There's a black scuff mark (see photo 3). Please refrain from purchasing if you are concerned, as I did try it on. Breathable dog muzzle. Size: S Color: Brown Below is information from the online page where I purchased it: - Allows for hydration - Reflective material on the belt - Size S According to the size chart: Mouth circumference: 18 cm Nose height: 6.5 cm Suitable weight: 7.5 - 12.5 kg - Material: TPR + Nylon #DogMuzzle #Dog #Pet #PetSupplies #DogSupplies #WalkingSupplies #AntiBite Thank you for looking.