A. The thickness of the sponge eraser is about twice that of ordinary sponges, making it more durable and suitable for long - term use. We've designed the sponge eraser to be relatively thick, providing long - lasting cleaning power. Made of melamine foam material with relatively high density, it can easily remove stains and dirt. B. Easy to use: Put away the unpleasant bleach and say no to abrasive and corrosive chemicals. Choose this gentle yet effective cleaning alternative. Simply wet it with water, squeeze it, and then wipe, and the items to be cleaned will look clean. It can also be cut into any shape, which may save you some money. C. Recommended by professional cleaners: Whether you only need to clean stains occasionally or run a cleaning company, you may appreciate the cost - effectiveness of our bulk - sold sponge erasers. You don't have to spend a large amount on sponges. Stock up now to be prepared for cleaning jobs. D. Multi - functional cleaning: Our sponge eraser can easily remove grease, soap scum, and stubborn stains. It can be used in the kitchen, bathroom, on walls, doors, floors, in showers, bathtubs, on shoes, cars, toilets, sinks, etc., without the need for strenuous scrubbing.