Colon plush "you move me" from the i heart guts series. "soft and cuddly 11" x 8" x 2. 5" colon plush wants to do more than just make excretory magic -- it wants to be your friend! the colon makes up most of the large intestine and is the magical tube that transforms digested food into feces. Your colon is colonized by a dynamic microbial ecosystem - bacteria account for 60% of the mass of your fecal solids. Wow!"