Common cleaning sponge found to release trillions of microplastic fibers

If you have ever used a "magic eraser" sponge to scrub away scuffs on white shoes or crayon marks on a wall, you have seen how powerful these cleaners can be. Melamine sponges are known for removing stubborn stains without the need for extra chemicals. But scientists are now raising concerns about an unexpected side effect. As these sponges wear down, they can release tiny plastic particles into the environment.