I ll post the price when at home because the figure I have in my mind reflect a lot of other stuffs.
As I said earlier, for me it was good value for money: i have 100% black out when down and 100% light when up (instead of having to remove everyday the black plastic fixed with blu tack
Plus they will last a lifetime.
Just to be precise this is not VELUX, it is like a velux blind (with a black out blind within a frame) but it is not this brand.