Tl-thallium-81

$36.00

Fun facts: A famous toxin that was once somehow used simultaneously in rat poison and hair removal products. The things we didn't know back in the day. It has played a large role in criminal cases and spy fiction. Melts at just above body temperature.

Great for: Crime buffs, crime novelists, and anyone prone to easy meltdowns.

Elevate your look with a Thallium atomic element hat from Lidnium. Crafted from premium washed cotton with precise Tl 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 Thallium takes it to the next level.