... hard enamel e)Logo: Soft enamel color, Silkscreen/offset printing, Laser, Engraved, Embossed f) Size: Various thickness available g)Epoxy ... key chain Material: zinc alloy Process: imitation cloisonne color with printing logo Available in various size, color, and shape ... design keychain.Welcome to visit our company and cooperate with us.Thanks ... Customized Metal Keychain with Laser Engraving Logo