UPGRADE CORDLESS DESIGN: Cordless zebra window blinds are safer for kids and pets. Smoothly raise and lower your shade without annoying noise. It can stay at whatever position you stop. 45″ size selection window shades is an exact 45″ window shades, NO deduction in the width size. Hardware for inside mount and outside mount all included. Noted: if there are missing or broken accessories, please MSG seller and we will send the hardware to you soon. BLINDS FOR INDOOR WINDOWS FEATURES: It combine sheer and solid fabric bands in a single shade. It allows for sun block or light filter while maintaining the window view. INSIDE MOUNT: This shade can work window height from 20″ to 72″. Pls select your desired blind width. This 45″ wide roller blinds fits the window width from 45.5″ to 46″. OUTSIDE MOUNT: Example your window meas 41″ width x less than 72″ Height. Plus at least 4″ is blind width, Blind Width=41″+4″=45″; Blind Height=72″.