These premium shower curtain rings glide smooth over any shower curtain rod so you don"t have to worry about tugging or pulling on the curtain when getting in or out of the shower. This means no more frustration, no more broken shower curtain and no more ripped shower curtains from tugging and pulling. These rolling shower curtain rings also have a modern style which will give you bathroom a classy look. You can also depend on these premium roller shower curtain rings for a lifetime as they are made of high grade brass covered by polished stainless steel making them rust and corrosion proof.