Dubnium Tank Tops

Description: A flawless Dubnium design. Dubnium is a chemical element with symbol Db and atomic number 105. A transactinide element, dubnium is highly radioactive: the most stable known isotope, dubnium-268, has a half-life of just above a day. This greatly limits the extent of possible research on dubnium. Brought to you by Periodic-Tees.com

Description: A minimalist representation of a chemical element on a black background. Features the atomic number (268), symbol (Db), oxidation state (+5), name (Dubnium), electronic configuration ([Rn] 7s² 5f14 6d3), and element type (Transition Metal). The text is white and prominently displayed.

Description: Clever chemistry humor periodic table elements F Db Te forming FDT. Subtle science parody gift for geeks, chemists, and political satirists.