Klear Kryptonite Multi-Purpose Glass Cleaner is the painless solution for all your water pipe and smoking accessory-cleaning needs. Whether it's a bong, dab rig, spoon pipe, or attachment, this cleaner is effective and simple to use, even with the most stubborn and sticky surfaces. It contains no harsh chemicals or abrasives, making it completely safe to use. Simply shake the bottle, pour into your piece while coating the sides, and allow to soak for 30 minutes. No vigourous shaking of delicate glass needed! Not only can it quickly clean your favorite glass pieces, you can even use it to get smoking residue stains from your clothing and skin!