SIZE - 32mm inner diameter curtain ring.DURABLE MATERIAL - Made of metal material, these curtain rings are durable for use, rust-proof and can be used in humid places. Electroplating treatment, wear-resistant and bright appearance.SMOOTH GLIDE - Surface without burrs, these metal curtain rings glide smoothly on your curtain rods. The drapery rings pull smoothly without jamming, convenient to use.WIDE APPLICATION - Good for for holding curtains, window curtains and french window curtains. Widely used in bedrooms, bathroom, living room, office, etc.WHAT YOU GET - 14 Pcs x Curtain Rings. Different kinds of styles and selling methods to satisfy your demands. Please confirm the size before purchasing them.