Isopropyl Alcohol 99% by PSP PSP (Pure Standard Products) Isopropyl Alcohol 99% is the go-to cleaning essential for smokers who want their gear to stay fresh, functional, and bacteria-free. This ultra-pure solution is specially formulated to cut through stubborn resin, tar, and grime on glass, metal, and silicone smoking accessories. Whether you're deep-cleaning your bong, pipe, dab rig, grinder, or other tools, PSP delivers high-performance results with no residue left behind. How It Works: Isopropyl alcohol breaks down sticky resin, oils, and built-up residue on contact. Its high evaporation rate makes it ideal for cleaning delicate smoking equipment quickly and efficiently without leaving moisture behind. Usage Instructions: Disassemble your piece (remove bowl, downstem, etc.). Pour or soak parts in PSP Isopropyl Alcohol 99%. Use a container or resealable bag. Let soak for 1-5 minutes depending on buildup. Rinse thoroughly with warm water and let air dry completely.