Ca-calcium-20

Fun facts: Calcium is the fifth most-abundant element in Earth's crust. There are 2.2 pounds of it in the average adult human body. Calcium oxide, or quicklime, was once used for theatrical lighting, hence the phrase "in the limelight." Great for: Anyone with bones and teeth, dairy enthusiasts, and residents of California (along with Cf - Californium!) Rock the style of a Calcium atomic element hat from Lidnium. Crafted from premium washed cotton with precise Ca 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 Calcium takes it to the next level.