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.
Product Features:
- Blocks drafts and dust, while reducing energy loss
- Saves energy and money
- Easy application
- Dimensions: 3-3/4″ x 36″












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