Randy’s Black Label Cleaner is a Best Seller, and that is due entirely to the results it produces. Black Label is a lightning-fast resin and goo cleaning solution for any metal, glass, or ceramic piece. Just apply Black Label to any smoking utensil, shake, and let it soak for a few minutes. In no time Randy’s Black Label will have your piece looking good as new. Black Label is one of the hottest cleaners on the market, and a lot of customers use it exclusively as their go-to pipe and glass cleaner.