Luxaflex Nano blind fitted to a balcony door in London by Changing Curtains

Nano blinds are available "Top Down" or "Bottom Up" or as here "Top Down - Bottom Up"

Nano blinds retract into these small barrells and run in the neat little channels you see
adhering to the glass on each side

A top down Nano blind would look like this

Top Down - Bottom Up Nano blinds can cover a greater vertical drop than top down or bottom up only

Nano blind covering whole door

I am going to stop commenting, the pictures show what the blind can do

