Product name BBQ Sawdust Briquette CharcoalMaterial: 100% natural wood sawdustType: Machine-Made hexagonal CharcoalSize: Length: 40cm, Diameter: 3.7-3.8cm, Hole Diameter: 0.5-1cmProduct advantages? --Low ash, high value, easy to drop out, so the calorific value can be release well--Long time burning, made of 100% hardwood sawdust without any coal and sulfur, good for health--No smoke, no spark, no pollution, ECO friendly--Easy to ignite quickly