Glass Coating Nanotekas Nano Wiper | Windshield Coating Glass Guard and Protect Hydrophobic Window Rain Repellent Spray FULL SET AND READY TO APLAY | The box contains: Nano cleaner, Nano coating , Sponges x 2, Cotton cloth x 2, Application Instructions BETTER VISIBILITY IN RAIN | About 34% better visibility, 25% shorter reaction time during rain. MINIMUM WIPER REQUIRED | Much better visibility in rain, with the speed of 70 km/h, water wipes off without the use of wipers USEFUL IN WINTER AND SUMMER | Glass to 70% more resistant to deposition of dirt. SUMMER: easy removal of insects. WINTER: easy removal of frost and snow DURABILITY: 9 - 12 MONTHS OR 20.000 KM | Depending on the physico-chemical conditions affecting the surface of the glass