This is a DIY charm for jewelry making and all you need to do is to make a hole in the charm and you will need a earring hook, an eye hook screw, and a jump ring.

Note for making the hole in the charm: grab a small screw or a thumbtack to pierce a hole into the charm, if you use a thumbtack gently push and slowly twist the thumb tack into the charm don't be too rough with the small screw or thumbtack. once you pierced the hole in the charm grab a eye hook screw gently spin the screw in and grab the jump ring and earring hook and a pair of pliers and close the jump ring and you will have a new pair of earrings