Name: Coin Material:Red-Copper Brass Diameter:24mm Thick:1.7mm Color: ... in coin-op machines,vending machines,car wash, parking.2,Material:copper,brass, steel,iron,aluminium,zinc alloy,plastic.3, ... 1.65mm,1.7mm,1.8mm,1.85mm5,Color:original material color,yellow color,white color or polished any color. ... 6,The size,material,color and pattern can be up to you.7, ...