Spring Tension Rod:Our small shower rod uses high-strength springs inside.customized quality materials increase tension,prevent deformation,and increase support by 50%,will not tilt or slide,we offer invisible wall mounting brackets as gifts,and you can choose to use them according to your needs Adjustable Shower Rod:Our spring shower rod from 18"to 32"by splicing and telescoping,which can be easily adjusted to fit different spaces and can be used on smooth and rough surfaces,such as glass,wallpaper, painted walls,ceramic tile walls Installation Instructions:Among all the rod,one is a spring-loaded telescopic rod.pull out the inner rod to the length you want,then twist the rod to lock.then compress and let it spring into place securely,then connect the short rod Rust Prevention:Our small tension rod is made of stainless steel and coated with high-density paint on the surface,providing double-layer protection.will not rust,suitable for indoor and outdoor use Widely Used:Our short shower curtain rod can be used in small sized locations such as doorways,windows,kitchens,bathrooms,etc.please purchase according to the actual usage scenario