A periodic table tie is a staple for any chemist's wardrobe. This extra long black on gray version might also come in handy for those still learning their element as they can wear it to be stylishly prepared for their next experiment. You will find the periodic table of elements patterned across the tie, from Hydrogen to Ununoctium, also included are the rare earth metals: the Lanthanides and Actinides.
A black microfiber extra long tie with the Pi symbol repeated over and over again. We tried to count how many Pis there were but that number was impossible to reach. We can guarantee, however, that there are more than 3.141592653589793238462643383279502884197169399375105820974944592307816406286...
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