KXLife 6Pcs Spring Tension Curtain Rod, 28 to 40 Inch Adjustable Expendable Tension Rods for Windows, Black Spring Loaded Curtain Rod No Drilling

"High-strength durable spring inside, can be used repeatedly, one rod can bear 3-7lbs Suitable window width (space between walls) from 28 in to 40 in, rod diameter 1/2"", cap diameter 3/4"" The long-lasting metal rod is made of high-quality carbon steel with non-slip caps, corrosion-resistant and rust-proof, for a longer service life EASY SETUP - NO TOOLS REQUIRED: expands with a simple twist, providing consistent tension for a long-lasting, tight, secure fit Multi-purpose: as curtain rods for kitchen windows, bay windows, bathroom corridors, doors, dressing areas, showers. And as support rods for RV cabinet, wardrobe, shoe rack, washing machine"