Logo pocess way:
1,debossed logo Hot stamping(SUGGEST, need mold cost):
advantage: the logo color can be gold,silver,black,white,rose gold and so on. logo last longer time.
disadvantage: logo only can be one color
2, Flat hot stamping(not highly suggest, need mold cost):
advantage: the logo color can be gold,silver,black,white,rose gold and so on.
disadvantage: logo only can be one color, logo can be scrathed by sharp things,but not easy.
3, UV printing(SUGGEST):
advantage: its cheaper, and the logo can be any color that you want.
disadvantage: the logo is printing on the key tags surface can be scrathed off by sharp things,but not easy.