• Curtain ring set: 22 curtain rings and 22 transparent plastic curtain hooks, enough for daily use and replacement. • Size: the inner diameter of the curtain is 30 mm, fits curtain rods less than 27 mm. The plastic hook is 2.8 cm high and 1.2 cm wide, durable and corrosion-resistant. • Good performance: they have no needle tips or burrs, will not scratch your fingers or catch curtain threads, flexible and safe to use. • Easy to install: simply use the metal hook to hang the curtain to pass through the curtain rod and then attach the metal curtain hook to the ring. • Widely extended: a beautiful combination of rings for hanging curtains and metal curtain hooks, can be used for most types of curtains, such as shower curtain, window curtain, French window curtain, etc.