There is no need for expensive detergents with this Doktor Power Magic Eraser, just add water! This fabulous product can be cut to any shape & size, making it amazing for tackling awkward nooks & crannies. It can be used on any surface & is effective at shifting scuff marks from the floor, crayon marks on walls & burnt food from pots & pans. Please note, it is not recommended for use on surfaces that are dark, glossy, polished or varnished. Do not use with chlorine, bleach or any other cleaning product, just water.