Holy Alkali Metal! 16 copies of the element sodium’s properties from the periodic table followed by that elusive element Batman on a black, 100% cotton t-shirt. This super geeky shirt makes an excellent gift!
Awesome Batman shirt with a play on the periodic table of elements!
100% Cotton T-Shirt.
Available in Small, Medium, Large, XL, XXL, and XXXL.
Makes a great gift for fans of Batman!