Small set of selected safe samples for hobbyists and collectors of elements. It includes a 4.4 g piece of U-glass from old Russian filter ЖС-19, Th-W electrode (weight 9g) from Russian flash lamp IFP-800-2, and Ra dial from old watch Kama made in the USSR in 1950s.  The spectra were measured by Radiacode-102 (not included). All items are packed in zipped plastic bags and plastic box. Buyers take sole responsibility to ensure the use of the samples in a safe and legal manner.