... 3.cut into all kinds of size. A Magic Foam without Detergent The product can be used to remove pen ... , computers, telephones and photocopiers, and glassware, stainless steel, chinaware, bath tubs, sinks, gas stoves, sofas, dining furniture and doors and ... ordinary sponge material is imported from Germany melamine. Melamine foam has superior cleaning ability, and effective sound insulation and ...