kidney

Kidneys filter your blood and make pee! And now it's a pin, too -- yay! If you feel like being anatomically correct, pair it with an adrenal...

urine my heart, urine my soul. Kidneys are so great, you've got two of 'em. And if you're one of those gutsy types who has got just one,...

urine my heart, urine my soul. Kidneys are so great, you've got two of 'em and now it's on a fun new bright blue tee! These silkscreened...

Same great kidney, new huge size! The kidneys -- most folks have two -- process your blood, picking out the extra waste and returning nice clean...

Kidneys are better in pairs, so why not get a whole bag of them? These are way cheaper than kidneys you might find on the black market. Bag of five...