Material: The cold smoke generator is made of stainless steel which is durable. Dimensions: 19 × 16.5 × 5cm Application: Smoker spiral for smoker, ideal for cold smoking all kinds of foods such as salmon, sausages, duck breast, filet mignon, pork, chicken, cheese, fish, etc. Usage: Easy to use, just place the smoking sawdust in the spiral and light it with a torch lighter, tea light candle or sawdust lighter (not included). Notes: Make sure the sawdust is level and the top of the spiral is visible. Economical: Used with a variety of of wood pellets such as Cherry, Hickory, Mesquite, Apple, Pecan, Beech and more. How to Light a Cold Smoker 1. Fill the smoker box with sawdust, make sure the sawdust is level and the top of the spiral is visible; 2. Light the candle (not included) and place it in position, when you see smoke remove the candle; 3. The sawdust will produce smoke for hours.