Day/night light-filtering roller blind with Easy Concept fitting system (narrow windows). This blind enables you to easily regulate the intensity of light in your room, from partially open to filtered.It also has the Easy Concept fitting system : clip in place and it’s done !. It can be fitted to PVC window frames without drilling or screwing using the clips provided. Product Details:  •  Wipe-clean fabric, 100% polyester. •  Weighting rod for perfect drape. •  Adjustable height using a chain mechanism. •  Adjust the width simply by cutting to size.