Domol dirt erasers are highly effective cleaning sponges made from melamine foam that work without the need for chemicals. Acting like micro-abrasive erasers, they effortlessly remove stubborn dirt, marks, and grime from various smooth surfaces such as doors, walls, furniture, tiles, plastic, and even sneakers. Simply wet the sponge with water and rub the affected area gently. Each pack includes 6 erasers that can be reused multiple times until worn out.