... proof Production Typebadge with magnet Materialpure gold, pure silver, copper, bronze, brass, zinc alloy, iron, steel etc.SizeSize: 30mm, 35mm, 40mm, ... also.LogoCustomized.OEM/ODM.YesProcessdie casting, engraved, embossed, painted, transfer printing, plated, welding, etc.PlatingPackinggold, antique gold, silver, antique silver, ... pls contact me.Have a good mood, dear visitor. metal badge with magnet