Contents: 24 Pack Shower Ring Hooks. This is our new design, with a plastic opening ring that can be used for bathroom curtains, drapes, and more - Black. Universal for most shower curtain rods, telescopic rods, or clothes rods. Most curtain rods have a diameter between 2 and 4 cm. Premium Materials: These replacement curtain hooks are made of premium plastic and can be flexibly attached to the rods. Hanging Rings: The black shower curtain hook set can be used for most shower curtains, such as sizes 120 x 200 cm, 150 x 200 cm, 180 x 180 cm, 180 x 200 cm, 200 x 200 cm, etc.