A secret box in a medal - handmade. We only have 1 of these in the store! The box was made from two identical medals - one became the box and the other the lid. Comes with a special plastic to open the box.
 
Operation Opera Medal! -- Made of metal - 6 cm in diameter
A surprise airstrike conducted by the Israeli Air Force on 7 June 1981, which destroyed an unfinished Iraqi nuclear reactor.