8 Rolls of 10 33mm Charcoal Tablets Premium Quality Quick Lighting for Hookah and Resin Incense Charcoal tablets ignite easily and burn evenly, developing an intense, consistent heat. The tablets are packaged and sealed in an airtight container to keep them isolated and intact. For use in incense grains, resins and woods. Directions for use: Light the edge of the charcoal tablets, place the incense grains on top (place them in a fireproof object - (incense burner) After use, sprinkle the burning charcoal with water, removing it only when it is completely burned and cooled.