Protect Sunglasses + Card SlotInstall the sunglasses box on the sun visor, not only protect the sun glasses from scratching and dirty, but also take and put easily to store sunglasses when you are driving. The eyeglasses box also has a card slot that can store credit cards, fuel cards or any tickets or receipts. Press Bounce Switch DesignThe sunglasses case uses the design of the press bounce switch which allows you easily open and close it with one hand. It only needs to be pressed with a finger to press the glasses box. When suddenly parking or turning, the sunglasses holder will not easy to open, the whole process does not affect your driving. High QualityThe car sunglasses case is made of the highest quality ABS materials, which can be durable, touch comfortable and no special smell. Its internal velvet lining both sides cover with 1.2mm plant velvet that protects your sunglasses from dents and scratches. Easily and Firmly InstallThe size of sunglasses car holder is 17 X 4.5cm. Just clip the sunglasses on the car frame on the sun visor, it can be securely kept on the visor and free to move. Unlike fragile plastic clamps, it will not be easily.