Purities of the metals are:
99.95% for Dy, Tb, Gd, Er
99,99% for Ho, Sm, Eu, Sc, Y, Tm, Yb, Lu
Size of the ampoules: 11-12mm dia., 45 – 48mm long.
wooden case: massive beechwood, .safely locked by 4 Neodym magnets – size: 295 x 70 x30mm with burned-in logo