Usage Tips:[RUST PROOF MATERIAL]: The shower curtain hooks are made of 304 stainless steel, anti-rust and anti-corrosion, it wont rust in outdoor, indoor and humid bathroom environments for long-term use. [SLIDING SMOOTHLY]: The shower curtain rings are designed with stainless steel spherical balls specially, which not only promise to slide freely on the shower curtain rod, but also will not cause scratches. [MORE DURABLE]: The shower hooks for curtain with thicker wire diameter are stronger and easier to use and take off. Set of 12 pack shower curtain rings suitable for all standard shower curtain rods. [DOUBLE HOOKS]: The card positions on both sides of the double shower curtain hooks keep sliding smoothly without falling down. It can easily hang the both heavy shower curtain and liner at the same time. [ELEGANT LOOK]: The shower curtain hooks rust proof are electroplated and polished, beautiful and generous, and will not fade after long-term use, suitable for both retro-style and modern-style bathrooms.