This shower curtain adjustable tension rod is in aluminum. This lightweight; adjustable tension rod extends from 28-Inch to 47-Inch to fit a shower; bath tub; closet; or entryway. It can be installed without tools in seconds. Simply twist to unlock; pull it to the length you'd like; and twist in the other direction to lock into place. The white powder-coated finish is rust-resistant and the plastic end caps protect your tile or wall. Cleaning with damp cloth. Not recommended for heavy loads unless rubber tips are supported. Diameter 0.86-Inch. Color white or silver available. Easy to use; this adjustable tension bar is perfect to add a shower curtain in your bathroom! Imported.