MAYTEX Smart Rods Superior Hold Tension Window Curtain Rod, 48-84-Inch, Black

Just extend, lock, and twist to tighten.  It's that easy!  no tools are required for a quick installation. These rods have an innovative hidden bracket design using tension to hang within your window frame without causing damage to your home. With its decorative ball finial and its sleek colors this rod is perfect for any room.  Each rod has rubber ends that can hold up to 10 pounds.  Adjustable from 48" to 84" inches. 5/8-Inch diameter rod. Wipe with a damp cloth to clean.