20 per box. The RAW Hydrostone is a small, yet very effective ceramic stone which has been developed, and tested in accordance with one of the leading rolling tobacco factories in Europe. You will never have to throw away dry tobacco again. Allow this stone to soak in water for 5 minutes. Then place it with your tobacco. The stone gives you a moist & pleasant tobacco to smoke. 100% reusable & made from natural baked terracotta clay.

Try our other Raw Products or any other Rolling Papers Brand