kitchen scourera kind of low density, open cell, flexible foam made of Melamine resin, a thermosets polymer. Magic Sponge , Maigc Erase , Nano Sponge. How ... be re-used again. Application: 1. Kitchen Appliances: dishes, tableware, tea and coffee sets stains, kitchen sinks,plastic panel, glass. 2. Household ... . Do not scrub to hardly. It may a reason of sponge break.2. Do not scrub at skin. Do not eat ...