* Made of iron material, with 3.5mm wire, these curtain clip rings are rust-proof and can be used in humid places. Fastness and durable for use. * Suitable for curtain rods with a maximum diameter of 22mm. These clip rings glide smoothly on your curtain rods. * The high-elastic alligator clips are tight, and make the curtains difficult to loosen, or you can remove the clip and use rings alone. * Color: Silver Tone * Material: Iron * Surface Treatment: Chrome Plated * Fit Rod Dia (Max.): 22mm / 0.87inch * Ring Inner Diameter: 32mm / 1.25inch * Ring Wire Diameter: 3.5mm / 0.14inch * Clip Size: 18 x 9mm / 0.7 x 0.35inch (L*W) * Hook Wire Diameter: 1.2mm Package Content: * 24 x Curtain Clip Rings