LUCKUP 100% Blackout Waterproof Fabric Window Roller Shades Blind, Thermal Insulated,UV Protection,for Bedrooms,Living Room,Bathroom,The Office, Easy to Install 79 x 183 cm(Aubergine)

Preparation for size selection:

-Measure window length, width multiple times at different locations

Installation requirements:

Internal Installation:

-The depth of the window frame needs to be greater than 5 cm

-Blind width needs to be at least 1 cm less than the window width

External Installation:

-Blind width needs to be at least 10 cm wide...