Just trim to fit
Paint or wallpaper to match your walls
Makes heating and cooling your home more efficient
Wall vents can have you shivering and wasting expensive energy.

Magnetic Vent Covers from Twin Draft Guard lowers your energy costs. Simply place Magnetic Vent Covers over wall or floor vents in rooms that you aren't using to redirect air to rooms you are. Keep rooms warm in the winter and cool in the summer. White magnetized sheets can be cut to size, painted or wallpapered to match your decor. Set of three sheets. Each measures 8" x 15".

Magnetic Vent Covers from Twin Draft Guard allow you to cover a vent in an empty room which makes heating and cooling your home more efficient. In the winter your home will be warmer and cozier, and in the summer cooler. Covers are magnetic so they easily adhere to metal vents. Simply trim to fit. You can also paint or wallpaper the vent covers to coordinate with your walls.
Caution: Never cover forced air system return vents when a heating or air conditioning system is on. This can damage the forced air system and may cause carbon monoxide poisoning.