Product Specification: (100% Coconut Shell Charcoal, Sawdust Charcoal, or Mix) Ash Content Max 4% Fix Carbon Min 80% Calories Min 8000 kcal Moisture Max 8% Volatile Matter Max 18% No Odor No Sparkling Time Burning Max 5 Hours Size: 20x35 mm (940 pcs per 10kg) 20x50 mm (640 pcs per 10kg) 150x50 mm (32 pcs per 10kg) 200x50 mm (20 pcs per 10kg)