Smoke-free lighting with RÖSLE. RÖSLE has announced a new 'Zero Smoke' system to describe the fume-free grilling system. To guarantee that, you will need Rösle barbecue briquettes, safety burning fuel, the HOLDER, and the charcoal starter. In only 40 minutes, you will get an extra long grilling time that lasts up to 4 hours. Particularly close neighbors will appreciate the lack of fumes and smoke.