This is a beautiful crafted Replica of the 80's Hit Tv Series/Show "CHIP's" For Jon Baker Prop Badge #8712 Like he wore on the show. .... Made of: brass... 3mm thick... 4mm curve... Sandblast backside... Measurements: 3"... Color: ALL Gold plating with Blue soft enamel writing... Backside: Comes with a heavy duty safety pin lock with a C-clamp soldered on badge.