Spring-loaded rod can maintain adequate tension;to avoid falling off, wearproof MANY USES:Can be used for hanging curtains / shower curtain / wardrobe a strong stretch to extend enough to support the force, bearing is 2 times product Usage: Tension rods as curtain rods, closet rod, shoe racks, coat hanger and so on. Easy to install, this tension curtain rod does not require any tools and not damage the walls or doors and .