【Reliable Material】: The chimney seal is made of special fiberglass rope material, which has excellent insulation properties and high thermal stability, with a heat resistance of up to 550°C, safe and reliable. 【Seal Size】 The sealing tape is 3m long, 2mm thick, and 1cm wide. Whether for large or small applications, the sealing tape can be cut to the required length, long enough to use and replace. 【Super Sticky】: This chimney sealing tape is self-adhesive. Simply clean and dry the surface, peel off the protective film, apply, and let it cure for 12 hours. 【Important】: The self-adhesive properties of the chimney sealing tape are only used as an installation aid. If the temperature is too high (above 200℃), the double-sided tape will dissolve. 【Multipurpose】: Suitable for oven seals, fireplace seals, fireplace inserts, grills, kettles, ovens, coal stoves. Regularly replacing the oven sealing tape is vital for the health of you and your family.