If your dreams are sweet, thank your pineal gland! This endocrine champ secretes melatonin, a hormone that may control sleeping and waking patterns. It hangs out in the middle of the brain making this sweet sleepy substance all night long. The name comes from its pine-cone-like shape. Measures 8" tall x 8.5" wide x 4" thick and comes with a fun hangtag extolling the virtues of this special brainy gland! This pineal pillow will take you to the gland of nod. Slumber party! Safe for all ages. Designed in California, made in China. I Heart Guts happy organ plush toys make the perfect gift for everything from a broken heart to a tummy ache. Whether you're getting your feet wet in anatomy or want to bone up on your physiology, I Heart Guts will bring a smile to your face and smarts to your brain. 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.