Alcohol-free wipes in a twin-pack format are safe to use on laptops, monitors and PDAs. The system contains two parts: a heavily saturated wet wipe to neutralize static and effectively remove dust, dirt and oil: and an absorbent cloth to dry and polish the screen for streak-free optical clarity. Wipes are not for use on nylon mesh/polarized antiglare screens. Safe, effective formula is designed for cleaning glass and plastic screens. 40/pkg.