... , innocuous, odorless. Specification/ Material Feature:1. Synthetic Barbecue Charcoal Briquette,2. Size: 46x28mm 3. easy ignite, no mars, ... Time for burning to ash: one pound of charcoal pile randomly, over 80% surface will be burned ... disappear.5. Appearance: cylindrical shape (48*60mm) , briquette (46*28mm).Packing:1. 2.5kg/ bag, 3kg/ ... Energy Technology Co., LTD. Non-pollution Charcoal Briquette 20#