Brandeburg Knot Vaginal Jewelry with Chains. G-String in silver with gold plate labia ornament. The elegant Brandeburg knot vagina jewelry is celebrated in this beautiful g-string piece. Two large knots frame a hematite labia jewel while gold buttons centered on gold pussy chains dance across the skin. Clit jewelry suitable for all day wear. Erotic jewelry from Better Than Nude. Think sexy. Think Body Body.