Fight Ring Four Finger Knuckle

The knuckle ring is multi-functional for decoration or self-defense. When you are walking in the dark, this knuckle ring can bring you a little extra security. When it is an emergency, you could use it to protect yourself. 4 round rings plus one smile-mouth shape hole make up this knuckle ring. So that you could hold it quickly and easily. If it is the first time you use this EDC tool, you could wrap it with tape or cloth to increase your comfort. Made of hardness material, this knuckle ring is tough and can last for a long time. You can put this portable rings inside your bag or wear it on your fingers at will.