ResRemover 420 Cleaner is the first "Just Add Water" pipe cleaner! Simply add hot water to the bag, add your dirty smoking accessories, and soak overnight. All-natural plant based formula is safe on the environment, no more alcohol or other harsh solvents! Since ResRemover is water-based it rinses completely clean after use, there's no bad tastes, smells, or residues from other traditional cleaning chemicals. Say goodbye to isopropyl alcohol and other harsh solvents, salts, and abrasives. No agitation required. The cleaning pouch can be stored by closing the zip seal top and storing with other household cleaners.