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 through film and tape. Installs around entire window or patio door, Eliminates drafts and frost build-up. Creates dead air space to increase insulating R-Value.

Shrinks tight and wrinkle-free with an ordinary hair dryer (not included). Install on metal, painted or varnished of vinyl clad frames. Comes with double-faced tape. 42 in x 62 in sheet.

See through film and tape. Installs around entire window or patio door, Eliminates drafts and frost build-up. Creates dead air space to increase insulating R-Value.

3M? Window insulator kits keep cold drafts out and warm air in through heat shrink window film and Scotch? window film mounting tape. 3M? window kits have the clearest film and stay up all season long with Scotch? tape technology.

See through film and tape. Installs around entire window or patio door, Eliminates drafts and frost build-up. Creates dead air space to increase insulating R-Value.

3M? Window insulator kits keep cold drafts out and warm air in through heat shrink window film and Scotch? window film mounting tape. 3M? window kits have the clearest film and stay up all season long with Scotch? tape technology.

Keeps heating and cooling from escaping the home. For interior and exterior doors.

Heavy-duty plastic insulates windows and stops drafts. Clear plastic sheet, 18 ft of water-resistant fiber molding, 35 nails and display included. 2 mils. Polybagged.

Two window sheets of transparent plastic, 36 ft of waterproofing fiber molding, 64 nails and display included. 1 Mil. Polybagged.

Shrinks tight and wrinkle-free with an ordinary hair dryer (not included). Install on metal, painted or varnished of vinyl clad frames. Comes with double-faced tape. 42 in x 62 in sheet.

Optical clarity and fast shrinking. Insulates and seals out draft. Tough film resists tearing. Shrink-it film and double-faced tape included to cover one window.

Optical clarity and fast shrinking. Insulates and seals out draft. Tough film resists tearing. Shrink-it film and double-faced tape included to cover one window.

Keeps out draft and dust. Extra large film shrinks tight and wrinkle-free with an ordinary hair dryer (not included). Includes one roll of tape. One sheet, boxed.