Unlock your heart with this keychain. Meet the hardest working organ in show business: your heart. This muscular organ pumps oxygenated blood throughout the body and beats approximately 100,000 times per day! That's a lot of love. The engraved back of the keychain and cardboard display both say: "Heart: I Got the Beat." Zinc alloy with soft enamel, polybagged. The heart part measures 2.34" x 2.11". Designed in the US, made in China. I Heart Guts happy organs put a smile on your face and smarts in your brain! Our adorable organs make the perfect gift for everything from a broken heart to a tummy ache. Get your feet wet in anatomy or bone up on your physiology with our nerdy plush toys! I Heart Guts is the brainchild of an anatomically obsessed illustrator who loves internal organs and all they do. Founded in 2005, our bare-bones family operation strives to offer plush organs with love, style and geeky puns. I Heart Guts plush organs were named Best of Toy Fair by Popular Science magazine in 2014.