Sheet metal has long been a favorite model building material for use in fabrication of locomotives, cars, bridges, structures, ships, military models, electrical contacts, etc.
Each package contains one 4" x 6" sheet of .002 Soft Copper with a thickness in scale inches of 0.32 in N, 0.17 in HO, 0.13 in S, 0.10 in O, and 0.05 in G.