The Frost King double draft stop actually insulates the inside and outside of a door or window at the same time. It blocks out drafts and dust, reduces energy loss. So it saves energy and saves money. Installation is quick and easy. Just slide it under the door or close the window on it.The Frost King double draft stop actually insulates the inside and outside of a door or window at the same time. It blocks out drafts and dust, reduces energy loss. So it saves energy and saves money. Installation is quick and easy. Just slide it under the door or close the window on it. See More
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The Frost King double draft stop actually insulates the inside and outside of a door or window at the same time. It blocks out drafts and dust, reduces energy loss. So it saves energy and saves money. Installation is quick and easy. Just slide it under the door or close the window on it.
