Silicone stick - easy and convenient to use. Lubricates and protects all rubber seals in both the car and household. Restores the fresh shine of rubber surfaces. Prevents door seals from freezing in winter. Protects against cracking in summer. Suitable for vehicle door and trunk seals. For lubricating and cleaning seals in the home, windows, washing machines, dishwashers, refrigerators, etc. Instructions for use: press the sponge of the silicone stick firmly against the surface to be lubricated until it gets wet. Then rub the oil with the sponge. Repeat the action if necessary.