The Perfect Fit® is a revolutionary shading solution for uPVC Windows and doors. It is unique because the window blind fits neatly into a discreet frame, which is clicked into the uPVC and moves with the window or door when it is tilted, opened or closed. You have the option of a roller, pleated or venetian blind within the Perfect fit system, all offered in a gorgeous range of colours and finishes that have been designed to match your uPVC windows And doors perfectly. As the frame fits flush against the window frame it provides excellent Thermal efficiency. .It reduces heat build-up in the summer and retains heat in the winter. Frame colours available in WHITE, GREY, MAHOGANY, GOLDEN, OAK & ANTHRACITE