The cool, deep grey of the Karma Petrol thermal blind fabric will add a refreshing colour block to your interior design. Mix and match from the Karma range and build a window treatment system that works. Featuring blackout blind technology and thermal coating to retain a room's warmth, this 100% polyester material with acrylic coating is durable and versatile in any setting. Order your custom made blinds online today and discover the ease and affordability of buying blinds direct.