Be the first of your friends to own a personalized knuckle ring. Choose to engrave this ultra-hip 24k gold plated handmade knuckle ring with your favorite letter or initial of your choice. Wear this cute ring on any finger and your hand will never look better. Its easy and simple design allows this ring to be stacked effortlessly with other rings and accessories. Check out our other knuckle designs to create a knuckle ring collection. Note the average knuckle ring size is 4.