Material Make-up: Silver Tone Base Metal, Hard & Glitter Enamel. Predominant Colors: Black, Tan, Red. Manufactured by: Pin USA. Available only Through the HRCPCC "Online" Dutch Auction.. States Limited Edition 100 on the back of each pin. These pins measure 3 x 2.5 inches. Very difficult to find these now. This is our only set don't miss out.