Get crazy for colons with our fabulous colon-only sticker set! Perfect for sharing, prizes, or awareness campaigns. Includes 15 outdoor-quality vinyl stickers, each approximately 3" x 3". 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! Designed in California, made in China.