Thermal insulation: Made of thickened flameretardant Oxford cloth and filled with sponge, this fireplace blanket provides strong thermal insulation, reduces heat loss, and helps keep you warm in winter. Energy efficiency: Blocks cold drafts and heat loss in winter, and helps prevent cold air from escaping while limiting heat gain in summer, delivering a costeffective way to maintain a comfortable indoor environment yearround. Convenient storage: Foldable design makes the draft stopper compact and lightweight for easy storage without taking up much space. The black finish blends with a variety of fireplaces for a discreet look. Clean and tidy: After the fireplace cools, cover the opening with this blanket to prevent debris and ashes from spreading into your home. It also helps control unwanted airflow and keeps floors and carpets clean. Use scenarios: Winter warmth and savings: Place at the fireplace opening to reduce heat loss, improve room warmth, and lower heating costs. Allseason temperature control: Use yearround to minimize drafts and maintain a stable indoor temperature, enhancing comfort. Postuse cleanliness: Cover the fireplace when not in use to contain dust and ash, preventing debris from entering the living space.