ITEM NAME:100mL Car Door Noise Cancellation Window Lubricant Rubber Softe Sealing Feature: For window tape, it can increase lubricity after use, reduce friction between tape and window glass, and reduce abnormal noise and stutter. For the rubber wiper strip, it can increase the degree of lubrication after use, reduce the friction between the rubber strip and the windshield, reduce the abnormal noise and make the work smoother. specification Name: Automotive window lubricant Capacity: 100 ml Function: automatic rubber strip, sealing strip lubrication Use range: car rearview mirrors, wiper strips, sunroof rails, body strips, door slats, door locks, etc. Instructions for use: 1. Clean the window seal with a clean towel and wipe dry; 2. Spray the product evenly on the window lifter; 3. Repeat the lifting and lowering of the window several times to make the product deeper inside; 4. Finally, wipe the window with a clean towel. Package Included: 1x window lubricant.1x window lubricant. Function: automatic rubber strip, sealing strip lubrication. For window tape, it can increase lubricity after use, reduce friction between tape and window glass, and reduce abnormal noise and stutter.