Z Clear Wax Paste Anti Fog for Glasses and Goggle Defogger for Outdoor Sports and Scuba Accessories - Safe on All Lenses Our anti fog wax paste jar - EASY TO CARRY - Compact anti fog solution that is a great alternative to anti fog sprays because it is very light and has NO SPILLS SAFE ON ALL LENSES - Z-Clear is the perfect lens, goggles and mask anti fogger and is safe for all lenses including prescription eyeglasses, sunglasses, paintball masks, snorkel masks, swim goggles, camera lenses, dive masks, gun scopes, binoculars, safety goggles, ski masks and snowboard masks. (Please check with manufacturer before use) LONGEST LASTING LENS CLEANER AND ANTIFOG - Z Clear anti fog spray is for larger application or more expensive optics. Equipped with a fine mist sprayer is perfect for any type of lens. (glasses, it is also a great antifog for goggles, full face shields, scopes binoculars ABSOLUTELY anything) EASY TO APPLY - Apply a small amount with your finger, rub it onto the lens until it completely dries (similar to wax on paint), and wipe off with a microfiber or cotton cloth. For this product to work most effectively, it must be reapplied every three to five days or every time you clean your lenses. The more you use Z Clear the better it will work. Anti reflective and Polarized lenses will still fog but will dissipate faster than without Z Clear Lens Cleaner & Anti Fog Z Clear Anti-fog is the best lens cleaner and anti-fog that money can buy! If you are not fully convinced that our lens cleaner and anti fog products are not the best products for defogging your eye glasses or and other lenses, then we'd be glad to replace or refund your purchase.