This spray can form a water barrier film on the glass surface automatically and quickly to enhance transparency while speeding up rainwater. Scientific and high efficient. You can use this spray to wipe the glasses to make the glasses more translucent, and the field of view is better. You will no longer have the trouble of blurry glasses obstructing your vision. It is constructed of water agent material. Size of this product is 14.5cm, 4cm, 4cm. It is universal for most car glass, mirrors, and windshield. Item Name: Antifogging Agent Material: Water Agent Features: Anti-fog, Clear View, Efficient Defogging, Rainproof Net Content: 100ml Self Life: 3 Years Size Details: Size: 14.5cm x 4cm x 4cm/5.7" x 1.6" x 1.6" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Antifogging Agent Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.