characteristics of soft wiper blade 1.boneless wipers with curved glass fitting close, force uniform, scraping the graphite-chip to ensure that blew quieter, smoother, cleaner. 2.using aerodynamic principles of design, high-speed driving, the scratch sheet will not be air uplift, ensure that the scraping swab clearer. 3. optimized structure design of wipers in the middle of wide and flat, with a shade anti-aging effect. 4. using the column of floating steel frame structure, and eliminating sports shivering. Long life, light weight, strong adhesion than conventional wipers. 5, rubber, and cover the leaf spring are using ozone and UV-resistant rubber ability to adapt to different climatic conditions installment 1, standard interface design, easy installation, no need to replace the wiper arm, a direct replacement. 2, remove the original wipers, the wiper wear. 3, if the windshield on oil, wax, dirt and other foreign bodies, first deal with a clean before use. Treatment measures The glass of water will be soaked, hands lightly touching the glass back and forth on that, if the glass surface is not smooth, indicating a foreign body. Can try to remove with warm water after cleaning a few times, then gently rub their hands, you can also use newspapers, would be difficult to remove them to clear the dirt out little by little, the effect well, water will then touch the glass, very smooth . At this point, open the wiper a test, blew very clean. There is such a case the owner can try.