Thickening Magic Cleaning ClothThe microfiber magic streak free miracle cleaning cloth is made of microfiber, which will not leave traces when wiping windows, mirrors or other glass products, and it will be as clean as a new one. Streak Free Miracle Cleaning ClothThe microfiber cloths are tightly woven to prevent them from leaving lint Use them to dry on your mirrors and windows to absorb the water, and buff out those lingering streaks. Use them on any smooth nonporous surface Machine Washable Easy CareQuick drying and easy washing, saving your time and energy. These windows cloth are machine washable, can be washed and reused hundreds of times without losing their efficacy. Easy to clean and free your hands. How to useAfter opening the rag, wash it with water for 2-3 minutes, then wring out the excess water (do not dry it), then wipe it directly. Can be used repeatedly without deterioration or failure. Ideal ApplicationsMicrofibers are great for removing debris from mirrors and windows without scratching your surfaces. Use on glass, windows, mirrors, car windshields, and even stainless steel, cars, floors, furniture, appliances, and more.