【Material】: Chimney cap is made of high quality stainless steel, sturdy, durable and corrosion resistant. Not easy to break and deform, long service life. 【Package Content】: You will receive 1 stainless steel chimney cover, suitable for 125mm pipes. Please remove the protective film before use. 【Easy to Install】: Chimney hole cover has a flat design and fits the pipe after insertion. It is fixed with a clip and allows you to adjust the tension. 【Sealing】: Round design, when installed and sealed tightly, it can effectively remove odors, prevent rats and insects, and prevent air circulation in the house. It does not affect humid environments and can be used in many environments. 【Widely Used】: Chimney hole cover fits chimney pipes, stove pipes, fireplaces, exhaust pipes and all openings up to 125 mm.