This versatile sponge is small enough to fit in your hand, so it's easy to store and handle. Its compact size makes it easy to clean hard-to-reach areas, and is perfect for use in small sinks or dishwashers. It is suitable for cleaning of kitchen appliances, polishing of woodworking furniture, metal rust removal and polishing, amber polishing, etc.; suitable for polishing flat and irregular surfaces, especially for polishing curved and curved parts, etc. It is made of high density sponges and special tiny aluminum oxide emery, durable and not easy to tear. It can be used wet or dry, and they can also be used directly in water. It is convenient to clean. Due to the strong water absorption, it can reduce rinsing and improve work efficiency.