All product sizes and weights are in the information files
Set of 24x absorbers, 50mm square, from tissue paper to aluminium foils, to aluminium sheet and plate, to lead foils and finally up to 12mm thick lead. Packed in a stout card box with dividers.
Each absorber is marked with its density in gms/sq.cm. Kit includes plastic plates for supporting absorbers when used in a castle. Kit includes also a holder for both absorber and radioactive source to position the items in the horizontal plane, ready for experiments.
The second PDF file provides information on Radioactive Sources.