Shower Curtain Hooks Rust-Proof: Our shower curtain rings are made of high-quality zinc alloy material and will never rust. Durable and Heavy Duty Hooks: The shower curtain hooks are made of 5.0mm wire, strong enough to support shower curtains and other heavy objects, up to 50 pounds. Good Design: The shower curtain hooks are uniquely designed S-shaped to reduce friction and tearing, and slide smoothly and easily on any diameter. The hook ball is designed to stay on the rod without falling off. Wide Application: Not only for shower curtains, but also for hanging towels, pots and pans, coffee cups, clothes, plants in bathrooms, kitchens, bedrooms, offices and gardens, etc. Note: The data are all manually measured, please allow 1-3cm error; there may be some color difference due to the difference in light and display, please refer to the actual object received.