black tungsten Cufflinks 1.high quality 2.best price 3.popular 4.comfort fit black tungsten Cufflinks *Fine handicraft, Fast delivery and Best after-sale service*Direct factory price 1)material : tungsten carbon2)MOQ : 50 pieces per size and 6 sizes per style3)4#--14 # sizes including half sizes available4)Sample order acceptable5)Lead- free and nickel free6)Individually packed in OPP bag7) ...