Metals and their alloys in a suitcase

Rich collection of samples of metals and their alloys which can be particularly useful during biology or chemistry classes. All samples are kept in a comfortable, wooden suitcase. dim. of the suitcase: 30,5 x 20,5 x 5 cm; 12 plates: Fe (C2-4.3%) , Fe, Fe (C<2) , Fe - stainless steel, Cu ? red copper; Cu, Pb, Al, Sn, Cu, Fe, Nl-Cr