Celebrate your sinus surgery with this cute sinus lapel pin! If you need a laugh while your sinus pain is kicking you in the face, get a sinus pin for the cute cure for sinusitis or allergies. Don't know what to get your ENT? Sinus pins look cute on scrubs, clinic badge reel, lanyard or white coat. Wear a sinus to surgery! This marvelous little 1.25" printed aluminum sinus pin comes packed on an educational card, designed in the USA and made in China. What are sinuses? Sinuses are mucus-lined caves in the head that warm and moisten air, lighten the skull’s weight and make your voice resonate. They also trap bacteria and other invaders by encasing them in mucus and sending them back out the nose as boogers. Fun!