Fluorine on periodic table of the elements. Halogen and chemical element with symbol F and atomic number 9. Most electronegative element and extremely reactive. Topical fluoride reduces dental caries. Longsleeve T-shirt #573014422
If you need a timeless long-sleeved t-shirt, this soft long-sleeved crew shirt is the one for you. It has a 100% combed ringspun cotton, 32 singles thread weight, 4.3 oz. fabric weight, a set-in 1x1 baby rib collar and a tear away label.
