Pure-Aid LENS WIPES safely and quickly clean eyeglasses, camera lenses, touch screen devices and many other optics. Each non-abrasive wipe effectively removes smudges and dirt without scratches, streak or residue. Individually wrapped for ultimate convenience. Direction: Remove any surface grit prior to wiping. Open packet and unfold wipe. Gently wipe surface to clean and allow to dry. DO NOT FLUSH. Precautions: Use only in a well ventilated area. Single use only. Use new wipe as needed. Use moist wipe only. Dry or dirty wipe can scratch. Not for use on contact lenses. Keep out of reach of children. Avoid contact with the eyes. If contact occurs, rinse eyes thoroughly with water. Flammable. Keep away from fire, flame or spark. Contains isopropyl alcohol.