Metal characters: bright color, striking effect, high temperature resistance, climate change resistance, and ring is not easy to deform, fade, rain, fire, and spontaneous combustion resistance. Metal characters include: copper characters, iron characters, stainless steel characters, titanium characters, LED luminous characters, fingerprint resistant stainless steel wire drawing characters, 8k stainless steel bright face characters, titanium plated characters, 24k gold plated characters, 24k gold pasted characters, nickel plated characters, chrome plated characters, sand silver characters, pattern baking paint characters, water transparent characters, solid heart electroplated characters, etc.