Randy’s Black Label Cleaner is one of our very best sellers. This response is based solely on the results that Black Label produces after every single use. Black Label is a lightning fast resin and goo cleaning solution for any metal, glass, or ceramic smoking utensil. As far as glass cleaner goes, Black Label is the best in the game. Just apply Black Label to any piece, shake, and let it soak for a few minutes before rinsing out in warm water. In no time Randy’s Black Label Glass Cleaner will have your piece looking good as new, and performing like the day you pulled it off the shelf. Black Label is one of the hottest cleaners on the market. Many of Randy’s customers use it exclusively as their go-to pipe and glass cleaner. Don’t believe us? The results speak for themselves! Rather than wasting money on a new piece, have your old piece looking brand new with Randy’s Black Label Glass Cleaner!