Our Stain-Rol contain Surfactants, Polyphosphates, Dispersants. It can penetrate deep into the fabric fibers without damaging the clothing and remove stains on the clothing. The way to use it is simple: remove the product, open the lid, put a few pieces of absorbent paper on the soiled area (and a few more if not absorbent) without changing the towel, roll the product back and forth over the stained area until the stain subsides, and finally, wipe the remaining foam with a towel/wipes or water. It can effectively decompose stains, make clothes look new, easy to carry, and use anytime and anywhere.