Features: This advanced anti fog agent ensures clear visual in cold weather with its longlasting fog freely technology, providing great protections for lenses. Featuring a gentle, nonirritating formulas that offer up to 24 hours of durability and is suited with glass, plastic, and other lens materials for safe use. Great for office worker, student, sensitive skinned individual, and children who require consistent fog prevention during extended wear. Perfect for daily commutes, outdoor sports, travel, and indoor activity to maintain clear sight without frequent reapplication. The portable bottle design makes this lens care solution easy to carry, ensuring fog easy convenience wherever you go. Specifications: Component: Antifogging agent Product Size. As pictures shown Type: 01/02 Capacity: 20ml/0.67floz Package Includes: Type 01: 5 Bottle Antifog Agent Type 02: 10 Bottle Antifog Agent note: Please allow 1-2cm error due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.