100% blackout blinds with 3 pass fabric (same colour on both sides) that can block out all light from passing through the 3 layers of coating on the fabric Made from polycotton fabric material with thermal properties - helps reduce heat from entering your indoor space (bedroom, kitchen, living room) with these thermal roller blinds. Flexible bracket mounting options - inside recess, outside recess, window face, side fixing, top fixing - perfect for any windows and doors or even as a projector screen MEASURE YOUR WINDOW FIRST - The size shown is the overall width including brackets. Fabric covers 4.5cm less. Ordering without measuring is the #1 cause of returns. Complete roller blind kit - includes durable and child safe roller blind fittings with chain connector & safety clip, and easy fit installation instructions leaflet