Trim to fit at home for the perfect fit inside or outside your window frame, then install in seconds without a drill, screws, or brackets — No Tools needed. Block a majority of light, create privacy, UV protection, reduce nighttime shadowing. No cords for a clean look and child safety — use included clips to raise and lower shade. Durable paper that will not yellow or crack from sun exposure Works as a stand-alone solution, or easily layer behind existing window treatments. These light filtering shades are of durable paper. This Filtering Shade allows you to match decor in any space. The window covering solution you need, with the look you want. Trim this pleated shade at home for a perfect fit, prep the surface and then install without any tools. Ideal for any space that requires complete light control and privacy like bedrooms, children's rooms, and movie rooms.