Umbra Cheeky Double Shower Curtain Rings, Set of 12 Set of 12 cheeky double-sided shower rings by umbra Flexible plastic with a metallic nickel finish; slips on and off shower rod without clasps or snaps Separate back-to-back hooks for shower curtain and liner for easy removal and replacement of either one Each ring measures 2 by 2-1/2 by 1/2-inch Design umbra design group