... your design make under your design metal keychain,zinc alloy keychain:1.Material: ainc alloy keychain. 2.Shape&Size: All design customized, we according ... to your request to produce. 3.Thickness: Normal 2-8mm, can ... 4.Color: CMYK PMS/1-4C, print 1 side or 2 sides 5.Technic: Injection, Embossing, Printing, offset, etc. 6. ...