PANDA Vintage Mini Iron Padlock with Box + Keys

Vintage iron lock embossed with the brand name "PANDA" across the front. Body is black, shackle is a silver color (steel?). Each key also has the brand name on the one one side, Zhongguo on the opposite. Lock measures about 1-3/8" tall in total height. Slightly hefty (1oz) for the small size!
New old stock item in original box and three brass keys.