1.This car wiper nozzle is made of high quality material corrosion and dust resistant,but also very durable, can be used for a long time,perfect for using replacing old wiper nozzles and will provide long lasting protection for your vehicle. 2.Compared with traditional nozzles, the cleaning efficiency of these nozzles are higher. which can help you spray water widely on the windshield, improving efficiency, and making car washing faster and easier,light in weight and easy to carry around. It is suitable for most vehicles. 3.This wiper nozzle are mainly used to clean the windshield when there is dirt and dust. They can quickly spray the windshield reduce the dry grinding of the wiper slices to help you get a clearer view, which can contribute to driving , effectively extend the wiper blade life time. 4.This car wiper nozzle which is very easy to install,can directly replace the old one or broken one, no need for other operations,small and portable and you can complete the installation independently without any tools,the whole process can be completed in a few.