In summer, this fireplace vent cover can be used to keep hot and humid air out. In winter, it can block the entry of cold air and prevent the rapid loss of indoor heat. Bringing you a comfortable living environment no matter the season, this magnetic fireplace stopper can help you . Features - ColorBlack -Material:Magnetic rubber - Size: 91.44X15.24X0.10cm/35.94X5.99X0.04in - Work efficiently, this draft stopper vent cover keeps unwanted hot or cold air out, practical to use. - Simple to use, just remove the plug before using the fireplace and reapply it after the fireplace has cooled. - Can be easily trimmed with a pair of scissors(not included) to better suit the ventilation of your specific fireplace. - Using and stable magnetic rubber material, this draft stopper for indoor fireplaces is safe and professional. - Meet your needs and block cold air, and you don't need, convenient to use in daily life. Package list: 2 x Magnetic Fireplace Draft Stoppers