?Measure Correctly for Best Fit?Inside mount: depth?2?, width ?0.5? narrower than frame. Outside: add 4?+ to W & H. Measure W at top/mid/bottom (smallest), H at left/center/right (largest). Accurate size = better blackout. Non-quality returns not accepted ?Blackout or Light?Filtering – Light Gap Note?Blackout: foil layer blocks 99% light & UV for total dark. Filter: softens sunlight, keeps brightness & privacy. Minor side/bottom gaps may appear due to honeycomb design. Outside mount or wider size reduces gaps ?Top Down Bottom Up, Cordless & Safe?Lower from top or raise from bottom – top light with bottom privacy. Spring?assisted cordless locks at any height. Passed 9,000 lift cycles; 4?corner tension prevents sway. No cords, safe for kids & pets ?Honeycomb Insulation, UV Block & Noise Reduction?Air pockets keep cool in summer, warm in winter – save energy. Foil reflects UV, protects furniture. Cellular design absorbs noise, making home quiet & comfy year?round ?Easy Drill?Mount & Reliable Support?Includes brackets, screws, handles & manual for inside/outside install. Fabric resists fading; clean with soft cloth. 24?month warranty – our team responds quickly to any issues