This is for our Canadian Customers as this is a Health Canada Compliant Label. Our Black Label is our Number 1 Selling Product! 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. 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 will have your piece looking good as new, and hitting 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? Go to instagram and search #RandysBlackLabel, or simply click the link, to view our customers incredible before and after pictures. The results speak for themselves! Rather than wasting money on a new pipe, have your old piece looking brand new with Randy’s Black Label Cleaner!