Features: 100% Brand new and high quality! Made of eco materials, clean most of dust, stain without detergent. Can be cut into any sizes for a suitable shape. Good for clean sink, bathroom, refrigerator, range hood, etc. Can withstand high temperature of 280 degrees, the material is nano sponge, you can use the cleaning agent. How to Use: Soak sponge in the water, squeeze out water slightly; Scrub on stain area gently; Warm water may helpful; Rinse the dirty sponge with cold water after use and let it dry. Caution: Do not scrub too hard. Do not use for glossy, polished surface, such as car, PC screen, etc. Recommend to wear gloves when you use it. Specifications: Color: Grey Material: nano sponge Quantity: 100pcs Size: (1pc)10 * 6 * 2cm(L * W * H) Net Weight: 142g Note: Item color displayed in photos may be showing slight difference on your computer monitor since monitors are not calibrated same. Please in kind prevail. Package includes: 1 * Bag of Sponge Cleaner