HIGH QUALITY METAL CONSTRUCTION: The curtain clips are made of high quality metal and constructed with plating for long-term rust resistance for long-term use. Each curtain with clip can to 3 lbs or 1.4 kg, making it a no-brainer to secure your curtains perfectly Eyelet Curtain Ring Size: Curtain hooks with clip have an inside diameter of 1 inch and fit curtain rods up to 1 inch in diameter. Total length of curtain ring with clip, including eyelets, is 2.4 inches. Curtain Ring Set with Clips: This set includes 16 pieces of black curtain clips with rings, perfect for hanging thick pleated curtains, drapes, fabric bows, hats and more. EASY TO USE: These rings fit 1-inch or smaller diameter curtain rods. Please note that the clip may be a little tight when you first open it, but will become easier to open with subsequent use. WIDE APPLICATION: The curtain clamp rings are polished for a smoother , allowing them to slide easily on the curtain rod. Widely used in bedrooms, living rooms, kitchens, bathrooms, restaurants, shops, hotels, conference rooms, etc. Bringing these rings with clips to your place will be an excellent choice. Colour:Black Material:Metal Package Contents: 16 * 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.