ZWILLING wood chips can be used with the ZWILLING TWIN® Specials smoking set to smoke meat, fish, seafood and vegetables in the comfort of your own home. Smoked foods not only keep longer, they are also very healthy, low-calorie and low-fat. The chips are made of beech wood and specifically for use with the ZWILLING smoking set. They do not release harmful fumes, allowing you to smoke foods in the comfort of your own home