Coated on the of the car can form a film, waterproof and , keep your car clean and away from stains. Seep into cracks, The film forms a plugging leak crack, A film is formed on the , Seal the space of ceramic tiles Invisible and waterproof, you can' see that it has been repaired even if it is painted on the crack. Net content: 30ml Uses: car crystal plating, crack water seepage, window sill seepage, toilet seepage, wall seepage, roof seepage, exterior wall seepage colour:Grey Material:Methyl silicate size:72 x 27mm(Single bottle) Package Contents: 3 bottles x water repellent Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.