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We love chemistry, so we really light up when we talk about our Radioactive Elements Glowing Coaster Set.
Featuring the atomic number and isotopic mass of the most stable or common isotope for their respective radioactive elements, these pressure-sensitive coasters light up when you put your drink on them.
Choose to set your drink down on:
Set of four comes in a box with the radioactivity warning symbol. Batteries included.
Not Dishwasher Safe