Frost King 15" x 8" 3-Pk Magnetic Vent Covers

The Thermwell Magnetic Vent Covers are white and can be cut to size. They block floor, wall and ceiling metal vents. The covers also fit large side vents. They can be painted to match the color of your walls. They help redirect air movement from one room to another.

• Stops flow of air from registers
• Will stick to metal vents
• Will fit Standard and Large Vents