[EASY OPEN & CLOSE] With special openable curtain rings design, you can easily attach & detach drapes on curtain rods without the need to take the whole rod down.[HEAVY DUTY & DURABLE] Made of premium metal finished with durable plating for long lasting rustproof. Each curtain clips with rings can hold up to 6.6 pounds or 3kg.[42 SETS] Package contains 42 sets curtain rings with clips in one plastic storage box. The large metal curtain clip rings with beautiful polished finish, no snagging, glide effortlessly across the rods.[SIZES] The curtain hook's inner diameter is 1inch or 25.4mm, outer diameter is 1.5 inch or 38mm, fits diameter 5/8 inch or smaller diameter curtains rod. The curtain clip's size is 0.7 Inchx0.36 Inch or 18mm x 9mm.[WIDE APPLICATION] Perfect decorative drapery rings for thin sheer drop cloth, thick blackout, tapestry or shower curtain in home, hotels, bedroom, bathroom, gazebo and more. Also great as bow hooks for girls room or hats, towels and many items hangers as you like thanks to the openable ring design. Colour:BlackMaterial:MetalSize:Inner diameter: 25mm Package Contents:42 * Curtain Rings Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.