<b>Neattec Magnetic Fireplace Draft Stopper</b> <br>Size 36x4 inches, 2 pack<br><b>How to use: <ul> <li>Flatten the magnetic fireplace draft stopper. Let the magnet warm up and stick to a flat metal surface (refrigerator) over night.</li> <li>Trim to the size or shape you need with a pair of scissors or a utility knife.</li> <li>Scrap pieces? Cut to some simple shapes, make your own fridge magnets.</li> </ul> <b>Reminder:</b><br> <ul> <li>Remove the fireplace draft stopper before using your fireplace.</li> <li>Reapply the fireplace draft stopper once the fireplace cools.</li> </ul></b> <b>Thicker is better?</b><br>No! Thick magnets are stiff and inflexible leading to a poor seal around the fireplace vent!