We provide alloy metal button,jeans button,garment button,fashion button,brass button,rivet button,eyelet,d-ring,buckle,etc. metal button/alloy button: 1) material: brass, zinc alloy, copper, nickel, tin 2) color: plating: nickel free nickel, nickel free pewter, zinc,tin,old silver, gun metal, copper oxide, gold, brass, antiuque brass, antique bradd oxide green, ect. You can choose whatever the ...