Randy's Black Label is a lightning-fast, heavy-duty cleaning solution for glass, ceramic, and metal smoking accessories that removes stubborn resin and tar in minutes with minimal scrubbing. Utilizing a powerful two-part formula of liquid solvents and abrasive particles, it acts significantly faster than standard isopropyl alcohol (ISO) and salt, often requiring only a quick shake and short soak. This award-winning cleaner restores pieces to their original, streak-free shine