We like our bedroom very dark, 'cuse we like to sleep late.
Got blue (any color will due) poster board from Wally Mart. Slides in between door and screen door for that window and two pieces are needed to cover the window next to the door. The cords securing the blinds keep them against that window.
Neither moves during travel.
2012 Toyota Tundra 5.7 Litre DoubleCab
6 speed, 4.30 Limited Slip, Tow Package
2013 Jayco White Hawk 27DSRL
2010 Jayco JayFlight 26BH sold
Yamaha EF2000is Generators (2)
1996 Honda CB750 Nighthawk