Ea.
This is a reproduction set of German army WW2 dagger crossguards with nut, made here in the Czech Republic. The materials used in the manufacture is a zinc alloy just like the original for the crossguards and the nut is in steel. Both the crossguard and the nut are silver plated. It is only $4.50 to ship this item to the US, Canada, Australia and most other parts of the world. Postage within Europe is $3.50.