Bubble Bags Original Bubble BagsThe Original Bubble Bags are professional quality, heavy duty bags for extracting bubble hash (also known as ice water hash). The 20 gallon 4 bag kit is perfect for someone getting started with bubble hash. Each bag features nylon sidewalls that are the heaviest, most durable fabric available in an extraction bag, with 800 thread count nylon Features Easily customizable to your set up so you can get the best results possible with your ice water