Simple, clean, unisex hex nut earring stud design! Dark, sparkling Swarovski crystals in deep charcoal grey are embedded into hex nut shaped antiqued silver plated bezels. These stud post earrings make a perfect gift for Dad on Fathers Day, boyfriend or fiancee, husband, best man or groomsmen gifts, your fav dude or guy, or your best handy gal. Swarovski crystal rhinestone: 6mm dia (1/4") Antiqued silver hex nut bezels: 3/8" tall by 3/8" wide Plated post: 1/2" long (backings included)