5g gel and cloth kit. Unique gel solution that drastically reduces the possibility of glasses lens fogging. Anti-fog solution suitable for all lens materials including polycarbonate. Works with multi-coated and anti-reflection treated lenses. Each tube contains up to 50 applications of anti-fog solution. Includes anti-fog cleaning cloth. This product is perfect for all lens materials, including anti-reflection coated lenses. Great for reading glasses, sun glasses, sport glasses, ski goggles, and helmet shields.