JLXJYS One Way Mirror Roller Shades, Blue Window Privacy Roll Up Blinds, Sun Blocking Heat Insulation Film for Office Living Room (Size : 80x200cm(31x78in))

• 【Heat Insulation & Uv Blocking】: Blocking out 99% of the solar rays by reflecting it away from the window, which can keep cool in summer and retain heat in winter. Reducing the fading of the furniture. 【Daytime Privacy Protection】: Mirror reflective film offers great indoor Daytime privacy for your home and office by making the Outdoor window glass show a mirror effect. 【Roll shade System】: The roller blinds are operated by pull beads which makes it easier to control the opening and closing of the shade, It can be set at any desired position(All mounting hardware included). 【How to Measure】: Inside Mount: Curtain width = window width -1cm,Curtain height = window height. Outside Mount: Curtain width=window width +20cm,Curtain height = window height + 20cm. 【Size】: Width×height. You can contact us to customize the size you want