Happy Organ Erasers by I Heart GutsBring your guts back to school with our happy organ erasers! Get rid of mistakes or play with them as a team, these gutsy erasers are sure to bring a smile to your face. Easy way to collect all your major organs! When I was an eraser-obsessed fourth grader, I had a severed finger eraser that was my absolute favorite thing in life. Bringing these erasers to life is truly a dream come true, and we hope you'll like them, too!