Obsidian Anklet Obsidian is produced from volcanoes, it can strengthen the kidneys, absorb disease gases, relieve stress, help sleep and anti-swelling, help enhance metabolism, and be safe and healthy to wear for a long time.Premium Material Obsidian beads are made of hematite, rich in rare minerals that help boost energy in the body. The anti swelling black obsidian anklet is made of strong elastic cord, which is suitable for most people and comfortable to wear.Different Uses You can wear it as an anklet to help with sleep and anti-swelling, or you can wear it as a bracelet on your hands to boost confidence and luck.Perfect Gift These anklebraceletsfor women can be used as gifts for girlfriends, boyfriends, moms, friends, classmates as Valentine's Day, Birthday, Christmas, Thanksgiving, Mother's Day, Graduation.