Stunning signed 925 sterling silver / MEXICO, and serial number which looks like TM-82 (making me think that TAXCO is the designer, though not positive) clip-on earrings / earring set with black stone, ONYX. Measures approx 1.25" tall and 1.5" wide.  Perfect gift for Mother's Day, Valentine's Day or birthday, friend, wife, lover, soulmate, bff, or present to self!