Rain-X Glass Cleaning and Care Accessories are designed to handle all glass, mirror, and optical cleaning jobs for your car, truck, SUV, or RV. Compact and convenient. Use them at home, on the go, on their own, or with your favorite Rain-X cleaning liquids for a truly flawless result. With solutions for washing, drying, dusting, polishing, and defogging; the Rain-X Glass Cleaning and Care Accessory line – Lets You See Clearly inside and out. The Rain-X 2-sided Bug and Tar Sponge 45122X is designed to work with Rain-X Bug and Tar Spray. The gray heavy mesh quickly and easily removes road tar, grease, bird droppings and tree sap from bumper and body panels. The gray mesh can also be used for body, bumper and wheel scrubbing. The other side of the sponge is made of a fine blue mesh and will remove bug splatter from windshields, mirrors and headlights. The compact size fits comfortably into your palm.