Coconut Shell Briquette Charcoal is perfect for Shisha/Hookah use due to high fixed carbon, less ash production, longer burning time, and low volatile matter content in the briquettes. While you use the briquette there will be no smoke or odors and Natura's briquette have a pure white or grey ash color which can be cleaned easily. We have 5 shape (Cube, Finger, Circle, Flat, Hexagonal), and accept buyer brand and label.