Key specifications Inner diameter: approx. 38 mm (1.50 inch) — fits most standard curtain and shower rods. Wire thickness: 4 mm (0.16 inch). Material: solid iron with a smooth, bright appearance. Main benefits — why you need this product Smooth glide: designed to pull and slide easily on the rod, reducing snagging and making opening and closing curtains effortless. Durable construction: solid iron and 4 mm wire thickness provide firm support and wear resistance for longer service life. Simple compatibility: works with curtain hooks or clip hooks (hooks not included) so you can use existing hardware without replacing rods or hooks. What makes it stand out Robust yet lowprofile design that balances strength with a clean, bright finish. Precise inner diameter sized to allow movement on standard rods while keeping curtains stable. Practical performance notes Easy to install: slip onto the rod and attach your hooks or clips; no tools required. Reliable under regular use: suitable for daily sliding of shower or window curtains without deforming. Typical use scenarios 1. Bathroom shower curtain: use on a standard shower rod with curtain or clip hooks to ensure the curtain opens and closes smoothly during daily use. 2. Window or privacy curtains: pair with curtain hooks or clips on living room or bedroom rods where reliable sliding and a neat appearance matter. 3. Utility and smallspace partitions: ideal for closet curtains, RV or boat showers, and other compact installations where durable, easyglide rings are needed. Note: Curtain hooks or clip hooks are not included. Ensure the listed inner diameter matches your rod before .