Made with 100% All Natural ingredients, Formula 420 is the first of its kind! Perfect way to clean your hookahs/water pipes from the gunk and residue that collects over time. This is the easiest solution! Rated #1 by consumers! No scrubbing, no waiting. Just pour it in, swirl, wait 1 minute and it's ready. Other cleaners have tried over and over to imitate Formula 420's products and style. As we have all seen, they simply can not compete - there's no comparison! Formula 420's patented formulas and outstanding marketing can not be duplicated. Features Exclusive Patented AbrasivAction Technology and is the Official Cleaner for top-of-the-line Glassblowers. No after taste or smell, Easy to use, Earth friendly. Rinses easily and brightens glass. Only for glass and metal products.