What could provide more classic appeal than a clean, crisp white blind at your window? This eco-friendly dimout pure white roller blind has lots and lots of appeal, from its pure and bright shade, through its practical and reliable design and even to the way it's made; the what could provide more classic appeal than a clean, crisp white blind at your window? This eco-friendly dimout pure white roller blind has lots and lots of appeal, from its pure and bright shade, through its practical and reliable design and even to the way it's made; the.