Blocks the sun rays from entering your RV interior Helps regulate the interior RV temperature Creates privacy when needed Integrated into the RV door window frame; other shades and reflectors need to be taken off and put back on when not in use Easy extend and retract operation; no cords to get tangled or knotted Quick and easy installation into only Thin Shade Prepped RV entry doors by Lippert; no need to replace the entire RV entry door window Not compatible with non-prepped RV doors or non-Lippert RV entry doors Made in the USA