Flueblocker for 12" x 12" Square Chimney Flue, Replacement Fireplace Draft Stopper

MULTIPLE BENEFITS - The seal it creates stops drafts, odors, noise and debris from coming into your home through the fireplace. Using this chimney draft stopper can pay for itself in one heating season, making your home will feel warmer by keeping warm air in and cold drafts out EASY INSTALLATION AND REMOVAL - No more fussing with an ineffective balloon, pillow or fabric fireplace covers; simply insert the Flueblocker into your fireplace flue just above the firebox. The Flueblocker is easy to remove when you are ready to use your fireplace CUSTOMIZABLE SIZE - With an actual size of 13" x 13", it allows trimming with scissors to fit properly in a 12" x 12" or smaller flue opening NATURALLY RENEWABLE AND HIGH QUALITY - This fireplace draft stopper consists of naturally renewable, dense, durable, and rigid 100% Herdwick wool from England. These attributes allow it to stay in place without puncturing or deflating PARTS INCLUDED - Each purchase of this fireplace plug comes with a 6" handle and 6" extender to assist in reaching the proper spot for installation The Flueblocker CAN NOT BE USED with an ACTIVE VENTED GAS LOG set. For safety, a VENTED GAS LOG would need to be DISABLED or REMOVED in order to use the Flueblocker.