It is anti-rain, anti-greasy and anti-fog, which makes the view more clear.The coating adopts super-hydrophobic material to form a long-lasting protective layer on mirror surface and is not easy to wash off.The material of the water repellent emulsion is silicon fluorine particles.The width of the water repellent emulsion is 5cm, the thickness is 4cm, and the height is 12.6cm.It is suitable for the window of various cars.Item Name: Rainproof Emulsion for Exterior Rearview MirrorMaterial:Silicon Fluorine ParticlesCapacity: 60mlShelf Life: 2 YearsSize:5cmx4cmx12.6cm/1.97inx1.57inx4.96inNotes: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 Rainproof Emulsion