Tardis/Police Box brooch
Probably better know today as a 'Tardis' from the TV series Doctor Who, Police phone boxes were used in London from the 1920s.
Although not in use in London today, there are still a few refurbished Police Boxes in London.
This brooch is made from blue laser cut plastic with a mirror acrylic backing,
It measures 37 mm W x 72 mm H with a silver plated locking brooch pin on the back.
Designed, cut and made in Australia.