Mainstays offers a wide range of home decor products that bring comfort and style to home and office spaces. This Blackout Tear-to-Fit Roller Shade, with 55.25 inches wide x 66 inches long, is a stylish and smart solution engineered to fit most inside and outside standard window frames. No need of complicated machines for sizing this Shade. You can do it yourself! Just need to tear the shade into a smaller size to fit into your custom frame. If you need a window covering that provides total privacy, this shade is ideal, as it blocks 100% of light. This Shade provides you a hassle-free operation; it provides maximum light control and privacy, and incorporates a child-and-pet safe cordless system that delivers an optimal positioning control. Finally, but not less important, this Shade also complements a wide range of both window sizes and décor styles.