The Magnetic Vent Covers 5.5" X 12" 2 Pack is a set of strong air vent covers designed for home floors. Made of rubber and featuring a white color, these covers are easy to install and use. With dimensions of 12 x 5.5 x 0.1 inches, these covers are lightweight at 1.6 ounces and do not require batteries. Perfect for keeping your home clean and free from dust or debris, these covers are a practical and efficient solution for improving indoor air quality.