How to order inside mount: Each cellular shade is produced at the exact size you order. For an inside mount, order the shade width 1/4" to 1/2" smaller than the actual window width. IMPORTANT: This shade fits windows measuring 45-3/4" to 46" wide for inside mount. How to order outside mount: For an outside mount, simply order the shade size that matches the width of the area you want the shade to cover. Please refer to the how to measure and how to order illustrations. BlindsAvenue cellular shades are made of spun lace, non-woven fabric. 100% polyester. They are available in light filtering and blackout fabrics. Regular cordless shades and top-down bottom-up shades. BlindsAvenue cellular cordless operation allows you to not have to order the exact length of your window. For windows less than 48" tall order the 48" height. For windows between 48" tall and 72" tall order the 72" length, you just simply lower the shade to the desired length. BlindsAvenue Cellular shades help save you money all year on your energy bills. Stay cooler in the summer and warmer in the winter. TRANSFORM YOUR SPACE WITH BLINDSAVENUE BLACKOUT CORDLESS CELLULAR SHADESThese innovative and stylish cellular shades for windows enhance the ambiance of your living spaces. Our cordless cellular shades are the ultimate in versatility. The blackout shades ensure you have complete control over the level of light and offer the utmost privacy in your room.Experience the freedom of cordless operation, allowing you to effortlessly adjust your cellular shades to the desired length. No more struggling with tangled cords or safety concerns for children and pets. Ideal window shades for living room, bedroom, kitchen, or office.The honeycomb design offers more than just style; they are also energy-efficient. The 9/16-inch honeycomb cells trap air for superior insulation, helping you stay cooler in the summer and warmer in the winter. Save on your energy bills while enjoying the clean, uniform look of our shades, featuring fabric color on the room-facing side and white on the street-facing side to enhance curb appeal.Whether you prefer a cozy and dimly lit bedroom, a sunlit kitchen, or a serene living room, we have the perfect cordless window shades for your space. Our shades are constructed with PVC rails for lightweight durability and spun lace non-woven 100% Polyester fabric for lasting use. Choose between ten perfect neutral colors to match your décor style. Blackout opacity blocks all light from entering the room for ultimate light control and privacy, also available in Light-filtering opacity.