Uvex Clear® Plus Permanent Lens Cleaning Station, Cardboard, 30" L x 4" D x 14" HSwiftly lifts and removes dirt, dust, debris, oil Reduces visible soil to below detectable limits (. 2 to . 3% haze) Streak free, residue free, haze free results Alcohol and silicone free Methanol, ethanol, and isopropanol free Butoxyethanol free Pleasant smell from all natural papaya extract Safe to use on any lens or coated surface Won't degrade or delaminate lens material Can be used in temps as low as 40C ( 40F) Proprietary formula 5 year shelf