... button,eyelet,d-ring,buckle,etc. metal button/alloy button: 1)material: brass, zinc alloy, copper, nickel, tin2)color: plating: nickel free ... pewter, zinc, tin, old silver, gun metal, copper oxide, gold, brass, antique brass, antique brass oxide green, ect. You can choose whatever ... the color you need.3)the size and color can be repuired upon customers4)high quality with reasonable price.5 ...