Thanks to patented InstaCurtain technology, this hotel-style shower curtain goes up in an instant, with built-in rustproof grommets that you simply twist to install over any shower rod. No other hooks or rings are needed. Each grommet has a built-in hook for attaching any standard-sized protective shower liner. The soft gray curtain has a sheer top to let light inside your shower space. For easy care, it's machine washable.