bottle opener in metal Butterfly clutch metal badgesMetal badge, metal pin, metal emblem, souvenir badge, 3D metal badge, medal badge, zinc alloy badge:1- Material: Zinc alloy.iron.copper...2- Size: 3'' or it can be customized.3- Gold and nickel plating. Many other plating materials are available for option: Gold, anti-gold, silver, anti-silver, nickel, anti-nickel, copper, anti-copper, brass, ...