... 1.Material:Iron 2.logo: Soft enamel 3.size:24mm diameter or customized 4.for promotional coin ring holder (TC-5364) 1 ... etc.3) Thickness: 2.0mm, 3.0mm, 2.33mm, 1.80mm, 2.12mm, 2.38mm, 2.59mm, 1.6mm, 1.8mm, 2.38mm etc.4) Plated ... : Shiny nickel / brass / gold / black nickel / dyed black5) Color: soft enamel, synthetic hard enamel6) Attachment: Split ring ...