Hydrophobic Glass Coating for Car Windshield – Rain Repellent & Oil Film Remover 150ml. Capacity: 150ml. 1 × 150ml Hydrophobic Glass Coating. ✔ Integrated Brush Applicator Design. Improve visibility and driving safety with this Hydrophobic Glass Coating designed to remove stubborn oil film and create a powerful water-repellent barrier on automotive glass surfaces.