The general material for making keychain isleather, plastic, metal, wood, etc. Keychain is hanging in the keyring of a kind of decorative items. There is various kind of keychain.Such as Cartoon characters,brand modelling, simulation model, etc. Materials usuallysuch as copper, aluminum,rubber,plastic etc. Now basically is zinc alloy surface nickel plating or rhodium such antirust elements. 1) Material:Iron,Brass,Zinc Alloy,Gold,Silver and so on. 2) Size:can be changeable as our clients'required. 3) Design&Logo:According to our clients'required. 4) Electroplating/finish:Nickel,Black nickel,imitation gold,gold,glossy copper,antique copper,copper,silver,antique silver plating and so on. 5) Color reference:(Pantone color chart)-with imitation enamel/cloisonne,pad or screen printing,by paper sticker or epoxy coating surface. 6) Various attachments for your options. 7) Lead time:according to your order quantity after confirm the sample.