... / Alloy2) Colorsnickel/nickel free, anti-brass, anti-copper, gun metal, light pewter, dull-nickel, nickel free dark pewter, nickel free ... light pewter, nickel free dull-nickel, and more3) Size27*20*6. ... is available7) R&D Follow customers' requirement to design buttons.Create a customers' sample in 14 days8) Quality Control Oeko-Tex Standard ...