Multi-purpose Magic Melamine Nano Sponge is an innovative household cleaning pad, made of powerful cleaning melamine sponge,complex the flexible PU sponge. With the magic cleaning of melamine sponge and the toughness of PU, make it more durable, no breakage and last longer. Magical cleaning: with water only. Eco-friendly:no detergent, no hurt hands. Durable: last longe with PU sponge. Multi-purpose Magic Melamine Nano Sponge is mainly made of compressed melamine sponge with higher density (10/12/16kg/m3), more dense and durable.