Extra long and extra thick: extendable curtain rail is designed to fit up to 355 cm / 139 inches and the design of 0.8 mm thickness allows you to use it to safely hang the heavy task. Please make sure the opening of your curtains is larger than 38 mm before purchasing. If it is smaller than 38 mm, it may not work Non-slip and rusting: Aiitomg shower curtain pole is designed with delicate and non-slip diameter 7.8 cm head, which is made of soft and non-slip design and made of high-quality paint to keep the rust Strong spring and rebound prevention: Aiitomg extra long curtain rod is made of strong spring, and the metal button can prevent the spring from rebound ensures that it does not fall down all the time Package contents and note: 1 x telescopic rod, 2 x long extension rod, and 1 x short extension rod. Curtain rod without drilling, please make sure you install in the left photo gallery after the second picture and installation video. Exclusive services: Aiitomg offers trustful replacement and service. If your poles are damaged or cannot be used during transportation, please contact us to get a new one or refund