Features: Material: 100% bamboo sawdust Shape: quadrilateral or hexagon Calorific value: > 8000kcal Fixed carbon content: 95% Ash content(%): 2.5% Moisture: 1.5% Inner hole: 0.8cm 1.2cm Outside: 3.5-3.8cm Length: 40cm 45cm Application: Barbeque(bbq), furnace, burner, industry, restaurant, , cooking, hookah -