TOOGOO(R) Dog Pet Anti Bark Red Chew Mesh Muzzle Mask Size S This Size S Dog Mask can be used on dogs for stopping/reducing barking, chewing and biting. Pet Dog Muzzle features sharp red color for style. Size S(girth): 12 - 15cm (4.72" - 5.9") Weight: 34.8g Package Contains: 1 x Mesh Dog Muzzle