These convenient, low-linting wipes are pre-saturated with 99.8 percent pure isopropyl alcohol. This non-aggressive cleaner evaporates quickly and removes fluxes, light oils, polar soils and white mineral residue. Ideal for cleaning tape heads, printed circuit boards, connectors, microwave and telephone circuitry, data processing equipment, photocopying equipment, medical equipment, and relays. Includes 50 individually wrapped wipes.