Like the other reviewer, I bought this product to make gaskets for my pellet stoves. I could buy new pre-stamped gaskets from the stove manufacturer, but the fact of the matter is that every time I take the draft regulator off for service, the old gasket falls apart and can't be reused without smoke getting into the house. This material costs less and is likely to survive removal and reinstallation without emitting smoke. So far, so good! The material is easy to use, offers good tightness. Iβ¦