... -casting,planning,plating,painting,printing, Injection, Photo etching, imitation hard enamel/Hard enamelMaterial:Brass, Zinc alloy, Stainless steel, Iron, Pewter, ... , Anti-silverSize:Optional: Usual sizeDIA:1.5CM,2.5CM.3.5CM.4CM,4.5CM,1.8CM.2.2CM.5.5CM.6 ... .5CM,7.5CM,10-15CM,and 2.5*1.8cm,2.5*2.5cm,2*2.8cm,3 ... *1.8cm,3.5*2.6cm,4.5*5.5cm,3.5*4cm,Various sizes acceptableLogo:Soft enamel color, ...