Energy saving and Cost saving : This fireplace barrier blanket helps prevent airflow, odors, and debris from entering your home through the fireplace or wooden stove. The airflow has disappeared, and the thermostat no longer opens frequently. In the long run, truly saving money on heating costs.Our fireplace blocking blanket will keep your home warm in winter and keep the air cool in summer. There is no heat loss in winter. The air conditioning will operate less in summer. Installation Method : Made of thick Oxford cloth and 2 layers of cotton. This fireplace barrier blanket installation consists of 3 Velcro panels, with a top Velcro panel 5cm wide and left and right Velcro panels 2cm wide. It can be installed inside or on top of the fireplace and secured with Velcro to keep warm air in and block cold.Easy to roll up and store: The fireplace blocking blanket is easy to fold and store when not in use, without taking up a lot of space. Black blends seamlessly with the fireplace, so you won't even notice it.Suggestion: To extend the service life of the fireplace blanket, it is recommended to use it after the open flame in the fireplace has been extinguished.