Ex-cell 1ME-060O0-0064-100 Deluxe Button-Up Shower Curtain RingsEx-cell 1ME-060O0-0064-100 Deluxe Button-Up Shower Curtain Rings, Features; Button-Ups may be pre-attached before hanging the shower curtain; Unique patented design prevents the shower curtain from slipping; Made of durable PVC; Set of 12 hooks; Carded; White