atures: On the rainy day, rain blurred the rear view mirror and the rear road conditions can not be observed clearly, which make driving very dangerous. The rainproof blades help to block the rain, offering you a more clear rear view and safer driving. On sunny day, the blades reduce the dust attached to the rear view mirror. 2Pcs rainproof blades with adhesive tape on the back, easy to install on dual sides of car's rear view mirror. Flexible, can be bent to suit most of vehicle models as long as the mirror is around 18cm wide. Notes: Please install the rainproof blades on sunny day. Before installation, thoroughly clean the inside of rear view mirror. In cold weather, you'd better heat the adhesive tape by hair dryer. After installation, press the blades firmly for 6~10 minutes to ensure a good grip of the adhesive. Do not wash the car in three days. Color: Transparent Material: PVC Size: Approx. 18*4.8cm / 7.08*1.9inch Package included :2 pcs Flexible Mirror Cover Because of the size measurements are handmade, so there may be 0.1-0.5 inch error. Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the same.