Material: The cold smoke generator is made of stainless steel compatible durability. Size: 25 x 18 x 4cm, please check first if this is the size you want. Also includes a cleaning brush. APPLICATIONS: Spiral smokers in smokers, ideal compatible cold smoking a variety of foods such as salmon, sausage, duck breast, filet mignon, pork, chicken, cheese, fish, etc. .. suitable compatible most grills. Design: The surface of the generator is screened compatible better air circulation in the sawdust. The spiral shape, allows slow combustion, no flame, no external heat source, can be used compatible a long time. Use: Easy to use, just place the sawdust in the spiral and light it with a lighter, a tealight or a sawdust lighter (not supplied). NOTE: Make sure the sawdust is level and the top of the spiral is visible. Economical: compatible use with various wood pellets like cherry, pecan, mesquite, apple, pecan, beech, etc. With very little sawdust, it produces hours of smoke. Good quality product