Metal Keychain made with iron,stainless steel,zinc alloy or brass material.By die struck,die casting or laser engraving.And decorate with different rings or chains.Also open with many designs,like cut out keychain,cartoon keychain,company logo keychain,letter keychain.And many colors,gold,silver,black plating then fill or print for the different styles.Can be fashion,elegant,classic,simple plain or gorgeous.