Innovative Solution: Due to the patented Constant Tension technology, the extendable shower rail can comfortably be mounted on walls without damaging them Easy Installation: The tension rod curtain pole can be flexibly extended to the length needed and so fits any shower room or bath; no drilling is required Secure Hold: The shower tension rod with patented mounting system also features non-slip grip pads, so that it stays firmly in place even on smooth tiles Flexible Dimensions: The length of the extendable tension rod can be adjusted as needed from 127 cm to 221 cm; therefore it can be individually adapted to fit any bathroom Quality Material: iDesign shower accessories are made of corrosion and rust-resistant stainless steel; that makes these shower rails perfect for use in the bathroom