... . Size: 46x28mm 3. smokeless, innocuous, odorless. Specification/ Material Feature:1. Synthetic Barbecue Charcoal Briquette,2. Size: 46x28mm 3. easy ignite, no ... mars, 4. high- temperature, homogeneous combustion, burn for long time, 5. smokeless, innocuous, odorless, safety and non-pollution.Analyzing ... .e. PP bag. Liquan Energy Technology Co., LTD. Instant Light Synthetic Charcoal 17#