Instructions for use: 1. Clean the sealed window with a clean towel and dry it. 2. Spray the product evenly on the window regulator. 3. Repeat the lifting window several times to make the product deeper. 4. Finally, wipe the window with a clean towel. Glasses: Product name: Automotive window lubricant Capacity: about 60ml Shelf life: about 3 years Function: Lubricate the sealing strip Scope of application: car rearview mirrors, bars, sunroof guides, body bars, door slats, door locks, etc. Package Included: 2 piece. x Window lubricant notes: 1. Due to the difference in light, the color of the product may be slightly different from the picture. 2. Please allow a slight deviation in the measurement data, and make sure you don't mind before ordering. ??【Increase the lubricity】It can increase the lubricity after use, reduce the friction between the tape and the glass, and reduce the abnormal noise. ??【Quality material】Environmental protection material, no corrosive ingredients, anti-oxidation, can form a protective film. ??【Great protection】It can effectively prevent the rubber strip from cracking and aging, maintain the rubber strip and prolong the service life, suitable for the whole vehicle body rubber strip. ??【Widely use】Car window lubricant is suitable for car rearview mirrors, strips, sunroof guides, body strips, door slats, door locks, etc. ??【Service】If you have any questions about our products, please do not hesitate to contact us. We will get back to you within 24 hours.