Easy to InstallHalf circle window shade comes with strong doublesided adhesive tape, just stick the half moon window shade onto the arched accessory, and unfold. No tools required, installation can be completed in minutes Product SizeYou will get a rectangle blind with width of 24 inches and arch accessory. The blind can be unfolded to an arch window shade with a diameter of 48 inches and a radius of 24 inches Easy to FixCome with arched accessory with doublesided adhesive on the back, which can stick the arched shade to the window firmly , preventing the blinds from tilting or falling off. Suitable for bedroom, living room, dinning room, kitchen, bathroom, office, front door Cut To SizeArch window shade blackout radius is 24 inches, suitable for the arch window radius less than 24 inches. Easy to cut to any size and shape, to fit your windows. Cut the shades to half the width of the bottom of the arch window Premium MaterialOur arched window shade is made of doublelayer thicken nonwoven fabric, the back is silver color blackout aluminum foil material. The half round shades can block 90%95% light, while can effectively resist ultraviolet rays, insulate heat, and protect privacy