Material: The cold smoke generator is made of stainless steel which is durable. Dimensions: 35*30*5CM, please check if the size is what you want first. Application: Smoking spiral for smokehouse, ideal for cold smoking all kinds of foods such as salmon, sausages, duck breast, filet mignon, pork, chicken, cheese, fish, etc... works in most barbecues. Design: the surface of the generator is screened allowing better air circulation in the sawdust. Spiral shape that allows slow combustion, without flame, without external heat source and over a long period of hours. Use: easy to use, just place the smoking sawdust in the spiral and light it with a torch lighter, a tealight candle or a sawdust lighter (not supplied). Notes: Make sure sawdust is level and top of spiral is visible. Economical: Use with a variety of wood pellets such as Cherry, Hickory, Mesquite, Apple, Pecan, Beech and more Again. With little sawdust, it can produce hours of smoke.