1)Material: Zinc alloy, tinplate
2)Diameter: 60mm, 65mm, 70mm, 75mm different size are available.
3)Front Part Is 1: 1 Lens, Backside Is 1: 2amplification Lens.
4)Plating: Shining Gold, Nickel, Chrome Etc.
5)Customer's Designs&Sizes In Available.