Blackout Blinds are the perfect solution for darkening a room during the long daylight hours. An added bonus is they significantly reduce room temperature during hot weather.

MaximoLife® Ultimate 100% Blackout Blind | Fits Any Window Size & Shape | 16X Suction Cups and 16X Hook & Loop Tabs | Super Easy to Stick On and Take Down |...
4.0
Amazon.co.uk

Tommee Tippee Sleeptime Portable Blackout Blind with Suction Cups, Adjustable and Lightweight, Regular, 130 x 99cm
4.0
Amazon.co.uk

Digiroot Portable Blackout Blind, Blackout Material 300x145cm Cut to Size Blackout Blinds Stick On Window No Drill Blinds Blackout Curtains for Bedroom,...
4.0
Amazon.co.uk