... 3. smokeless, innocuous, odorless. Specification/ Material Feature:1. Synthetic Barbecue Charcoal Briquette,2. Size: 46x28mm 3. easy ignite, no mars, 4 ... kindling.2. Time for burning to ash: one pound of charcoal pile randomly, over 80% surface will be burned to ash ... Bag, i.e. PP bag. Liquan Energy Technology Co., LTD. Hardwood BBQ Charcoal 21#