The 3M Scotch-Brite 2012 Essential is a microfibre cloth for all surfaces. Very good value for money. Resistant to sterilisation and cleaning agents. 13% nylon + 87% polyester. Easily removes dirt, dust, oil, grease and fingerprints. Particularly suitable for efficient cleaning of metal, wood, glass, chrome, plastic, ceramic and marble. It can be used dry or wet, with or without cleaning agents.