Maytex Twist and Shout Window Rod, 28-48-Inch, Oil Rubbed Bronze EASY TO INSTALL: The convenient, adjustable tension rod doesnt require any tools, have it up in minutes. NO DAMAGE: Twist and Shout Window Rod doesn't require any drilling and won't damage your walls DURABLE: The tension curtain rod holds up to 20 pounds HIGH QUALITY: The decorative tension rod features round ball finials, crafted of durable, high quality resin. TWIST AND SHOUT TECHNOLOGY: Twist the finial towards the window for approximately 5  10 turns. You wont feel the finial tighten as you twist, but rest assured it is tightening with every turn FITS MOST MOLDINGS: Best fit for molding that has a flat interior and surface