10 mm Glass Collar

Ships discrete packaged (no markings outside)

With slits on its diffused stem that create fine bubbles for a smooth draw

and tossed across the room

Formula 420 Original Glass Cleaner - 4oz Tough 10 mm Glass CollarWhen it's time to clean your glass, metal or ceramic smoking device & accessories, you need something with real cleaning power. The Formula 420 Original Glass Cleaner can cut through all that gunk to leave your pipe, bong, or vape sparkling clean and fresh. This is a long time favorite cleaner among seasoned vapers and tokers alike. Once you've used it, you'll join their ranks too! Formula 420 works amazingly well. It doesn't take much effort to use