1.removes all kind of stain or dirt. 2.multi-functional cleaner. 3.cut into all kinds of size. A Magic Foam without Detergent The product can be used to remove pen stains, tea stains, fingerprints and any other stubborn marks on surfaces of electrical appliances such as televisions, refrigerators, computers, telephones and photocopiers, and glassware, stainless steel, chinaware, bath tubs, sinks, ...