Silicone stick - light and convenient to use. Lubricates and protects all rubber seals both in the car and in the 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. windows in the home. washing machine. dishwasher. for lubricating and cleaning the seals of the refrigerator etc. Instructions for use: Press the silicone stick sponge firmly against the surface to be lubricated until it becomes wet. then rub the oil with a sponge. If necessary, repeat the activity.