Product Name: Sawdust Briquette Charcoal 
Material: 100% natural wood sawdust 
Type: Hexagonal or Tetragonal Charcoal 
Size: 
Length: 8-40cm 
Diameter: 3.7-3.8cm 
Hole Diameter: 1.0-1.5cm 

Product advantages: 
--Low ash, high value, easy to drop out, so the calorific value can be release well 
--Long time burning, made of 100% wood sawdust without any coal and sulfur, good for health 
--No smoke, no spark, no odor, ECO friendly