It features a solid, thick construction of Black Anodize finish 440 stainless steel. The Cat Eyes transforms info a finger hole while the ears acts as the defense point. The eyes diameter measures about 0.75 inch which fits perfectly in size 10 fingers. The mouth of this unique Cat Face Mini Knuckle sports four tooth and it includes a lanyard hole on the forehead which can be hung around your neck. This Evil looking knuckle also comes with a ABS sheath which fits perfectly on your belt with a hook under the loop and makes this knuckle easily accessible. The sheath also has a stamped moose with mountain backdrop. Length: 3 inch