Soak sponge in the water, squeeze out water slightly; Rinse the dirty sponge with cold water after use and let it dry. Warm water may helpful; Can be cut into any sizes for a suitable shape. Description: Household goods : tea sets , dishes , plastic , glass, sofa , shoes , sneakers , walls, Floor, switch panel , doors, windows , tables and chairs , children\'s toys . Appliances : telephone, air conditioning , refrigerators , fans , rice cookers , microwave ovens , washing machines and so on. Toiletries : mirrors, countertops, tub, tiles, toilet . Metal appliances: faucet , sink , washing vegetables dish , pendant handles . Office supplies: computers , telephones , fax machines , copiers , tables, chairs , cabinets , and so on. Car Accessories : leather seats , auto glass , automotive front . This sponge removes stain/dirt with water. 100% new Quantity: 10pcs / 20pcs Note 1. Do not scrub too hard. Do not sterilize sponge in hot water or detergent. 2. Do not use for glossy, polished surface, such as car, PC screen, 3. Recommend to wear gloves when you use it. 4.C leaning effect is great, but sponge is a consumable, just like an eraser, the more you use, the easier it will be consumed. Caution: - Do not ingest (seek medical treatment if ingested) - Cut off the power if used on electric appliances When wiping oil stains, the effect of removing light oil stains is good, and the removal of heavy oil stains needs a cleaning agent. If it is used on uneven surface or wiped too hard, it may break! (Its physical structure makes the product brittle and easy to break, but it does not affect the use,if you mind, please do not order, thank you)