Chip Quik Metal Chelating Wipes help remove metal from surfaces and skin by producing water-soluble metal-citrate compounds with metals present, allowing them to be wiped away. These metal wipes offer a shelf life of more than two years and should be stored refrigerated or at a 3°C to 25°C temperature range. The metal wipes anti-static include an anti-static agent in order to reduce or eliminate the buildup of static electricity on surfaces. These metal chelating wipes are flammable, lead-free, and RoHS 3 and REACH compliant.