As new condition. Sells for $90 on Amazon The Large Fireplace Plug is an inflatable urethane plug measuring 38" x 16". It is quickly and easily installed in the fireplace just below the damper level. The Fireplace Plug can be adapted to work in almost all fireplaces. Even if you have an unusual construction, the Fireplace Plug can be successfully installed in less than 2 minutes. The Fireplace Draftstopper saves up to 30% on heat and air conditioning costs! The Fireplace Draftstopper stops uncomfortable cold chimney downdrafts! The Fireplace Draftstopper reduces the entry of odors and harmful toxins into the house! The Fireplace Draftstopper can pay for itself in heating cost savings in just one month! The Fireplace Draftstopper (Large) fits any masonry fireplace with dampers up to 38x16\"!