Blind is a very popular interior design for the office and widows. Which can achieve the Sunshine blocking and private space requirements. But now we supply the smart blind-we also call it smart glass, which can turn from opaque to transparent by remote control or wall switch. It is smart because you can change any design you want by remote control. It provides the sound-proof, UV blocking and office partition. Great product for the interior design. Functional and beautiful!!-SMART BLIND.