* Recommended for glass, plastic and polycarbonate lenses. * Non-Aerosol Spray. * Contains No Ozone Depleting Chemicals. Environmentally Friendly Package - Carton has been eliminated and replaced with hang tag. Less to throw away! Made in U.S.A. Shake well before using. Lightly brush lenses with soft cloth or tissue to remove any surface grit which may scratch lenses during cleaning. Spray both sides of each lens and wipe with a dry, soft, clean cloth until clear.