Non-Fall Down --- Super large non-slip rubber plate and classic spring tension system make the telescopic curtain tension rod stay stable like a screw! No drilling, install and uninstall in minute! Never Rust --- High Quality 304 stainless steel curtain rail with rubber ends make the rod anti-rust, anti corrosion and durable. Strong & Sturdy --- Rod diameter: 22.2mm. This short tension rod can support 15KG clothes. No problem to hang heavy blackout shell curtain or clothing. The greater friction of the wall and the shorter extension of the rod, the better bearing capacity. Apply to All Surface --- Works on both smooth and rough surface such as wallpaper wall, tile wall, wooden frame,etc. The oversized rubber grippers combined with the stable spring expansion system provides secure hold of the hanging weight. Quick and Easy to Fit --- No drill shower curtain rod, it can be extended to any length you need from 65 to 100cm. Extend,twist and lock, stay firmly. Perfect for bathroom, closet, wardrobe, door, window, etc.