... mass production 3>factory price customized commemorative metal challenge coin Unique,generous,fashion,high quality,beautifull and professional design ... is 7days,the product lead time is 15days12>Crafts:enamel,soft enamel,hard enamel,printig,painting,stickingOur factory goals are customer first, ... for example,size,thickness,material,color.If you need enamel with epoxy,pls send your desgins with the color ...