All Natural Cleaner, Non Toxic, Non Flammable, No Dyes, No Fragrance, and Non Abrasive. Perfect for any pipe collection. Our product will leave your glass pipes looking brand new with no residue. Our customer is one who is tired of using solvents to clean their glass. Stony Tony Glass Pipe Cleaner is a real organic solution to cleaning glass. Unlike other products that claim they are all natural, Stony Tony Glass Pipe Cleaner is a reusable plant derived product. Therefore leaves no taste in the pipe and no salt in the percolators. Your glass pipes and water bongs will look new and shiny no cloudiness or smells. I promise if you try Stony Tony Glass Pipe Cleaner you will be amazed at the results and will want to order more.