Features strong nano protection techniques protects fabrics from resin and incidental dirt and rain and ultraviolet rays and oils and creams provides effective water resistance for umbrellas and other outdoor fabrics helps prevent the formation of electrostatic charges on fabrics spray the liquid leakproof product on the fabrics to be insulated in a grid pattern (from right to left back and forth) then horizontally (from top to bottom back and forth) in the area to be insulated after an hour you can repeat the process to increase protection