Glass Cleaning Board Style:1 * Brush Chain with screws design is

Chain with screws design is easy to assemble and operate

Clean the surface first

food grade paraffin

Material: silicone

Glass Cleaning Board Style:1 * Brush Chain with screws design isFEATURES Water resistantGlass cleaning board makes windshields more water resistant and provides a clearer, more unobstructed view in rainy weather HydrophobicGlass coating for windshield is formulated with a hydrophobic effect that repels water and ensures optimum visibility in rainy conditions Versatile and effectiveOur windshield hydrophobic coating is not limited to car,windshield surfaces. Use it on auto glass, windows, mirrors, and even shower