Specification:

• Material: Iron, Zine Alloy, Aluminum, Brass, Copper, Stainless Steel

•  Plating: Gold, Sliver, Nickel, Chrome, Anti Plating, Misty Plating, Matte

• Printing Color: soft enamel, hard enamel, epoxy coating

• Logo: engraved, embossed, offset printing, laser engraving, CMYK printing

• Sizes: 20mm, 30mm, 45mm, 55mm diameter, customized size