Rb-rubidium-37

$36.00

Fun facts: Rubidium can ignite spontaneously in air and explode in water. It burns with a reddish-purple flame and was discovered by its bright spectral lines. Used in specialty glasses, atomic clocks, and research on ultracold matter.

Great for: Volatile types and appreciators of punctuality.

Embrace the brilliance of a Rubidium atomic element hat from Lidnium. Crafted from premium washed cotton with precise symbol embroidery and an adjustable fit, this cap lets you stand out—whether you’re celebrating a milestone or powering through your day. Wearing a Lidnium cap adds a little juice to your day, and Rb-rubidium.37 takes it to the next level.