I'm As Tough As Tungsten Chemistry Metal Humor Coffee Mug
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Let your wry chemistry side side shine with this mug featuring the chemical structure of tungsten chloride. Includes the following caption: "I'm As Tough As Tungsten". Tungsten is a rare metal known for its hardness and high density. It is considered an element known for its robustness -- i.e., highest melting point and boiling point of any element discovered, along with having the highest tensile strength. Tungsten is often alloyed with steel to increase its toughness. Scientific saying chemistry humor mug for anyone who is just plain tough!
$19.95
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