“Contents: 50 ml Pre-cleaner, 35 ml sealant, 2 Dry wipes 32 x 43 cm, 2 hand cleaning wipes 20 x 30 cm. What does the Best Protect windowscreen nano sealant consist of. It consists of Nano particles with components which when combined with the glass, resists ice, snow and dirt. After combining with vitreous components, the result is a hard sealant which during tests gave excellent visability, in both rainy conditions and darkness. For further technical questions, please check our homepage. Advantages with the sealing in view of sight and driving security, tested in darkness and rain which are the main causes for accidents.”