Material:zinc alloy Size: 36*40*4mm It's an ideal option for those who demand more smooth and glossy metallic surface and details. We can produce every kind ofalloy keychain that you need. High quality metal then press the shape, nickel plated or gold plated. It can have various kinds of colors. Also the design, shape, material, size or other details can be done as requested. It is suitable for promotion design. High quality,reasonable price and good service are our competitve advantages.