Sliding manual wind proof window rolling blindsSpecification 1. Various blinds and curtains2. Customize designs welcome Honestly, waterproof roller blinds are something wonderful, simple/clear design. And it can be used as interior window blinds/ decoration and public blinds. Most amazing, it is at very low cost, which seems very important.From us, you can get more different colors. Custom colors also can be easy met. Sliding system, electric remote control, wireless wall switch control is available, up to you. And one remote control/wireless wall switch control can control several blinds.  SUNSCREEN works best in UV-BLOCKING to protect your family from strong UV in summer.Blackout fabric:NO.A Back side white-coated fabricNO.B Back side sliver-coated fabricNO.C Double side coated fabric