Magnetic Fireplace Draft Stopper Keep drafts out and indoor temperatures more stable with a durable magnetic chimney plug designed for long term use. Made of magnetic rubber, this fireplace draft stopper fits against metal fireplace and flue openings to block unwanted cold or hot air when the fireplace is not in use. Key benefits Blocks drafts and reduces heat loss in winter while preventing unwanted warm air in summer Strong magnetic attachment stays in place without clips or fasteners and is not prone to falling Durable magnetic rubber construction resists deformation and supports repeated use Simple to install and remove for seasonal use or cleaning Features and attributes Material: magnetic rubber for a secure magnetic seal and long service life Design: magnetic edge that adheres to metal fireplace frames and vents for a tight fit Function: acts as a chimney plug and vent cover to stop air infiltration when the fireplace is closed Performance: efficient at blocking drafts and maintaining indoor comfort by preventing direct airflow through the flue Use scenarios Winter home insulation: place the stopper in the chimney opening during cold months to help reduce cold air entering the living space when the fireplace is not active Summer cooling protection: install the stopper to prevent hot outdoor air from entering through the flue while air conditioning is running Seasonal storage and maintenance: use the stopper between uses to keep out dust, debris, and small animals while the fireplace is not in operation Installation and care Position the magnetic edge against the metal surface of the fireplace or flue until the stopper holds firmly Remove easily when you need to use the fireplace and store in a dry place Clean with a damp cloth as needed This magnetic fireplace draft stopper is a practical, reusable solution for controlling drafts and maintaining indoor comfort when the fireplace is not in use.