Item description according to supplier: BOHIN curtain nickel plated split rings are perfect for tying your gathered curtains with Rufflette tape. The slightly flattened edges enable you to easily slip the ring on without damaging your nails. Also useful for easily installing light shower curtains through the eyelets. BOHIN offers its rings in 4 sizes: 18 mm, 22 mm, 25 mm, 30 mm.
