30 PCS Curtain Rings with Clips, Strong Drapery Clips, Hooks on Tension Rod Holder, Inner Diameter Metal Eyelets Decorative Curtains Window Hangers, Black Product description Material: metal Size: inner diameter of 3.5mm 25mm The black color < p>Quantity: 30 pieces Package content: 30 * metal curtain buckle 1. QUANTITY OF CLIPS FOR CURTAIN- 30 piece set including grommets and removable clips. Large clip rings for hanging curtains on a curtain rod. 2. GREAT MATERIALS- Premium metal, corrosion and oxidation resistant for more than 10 years. Stronger clamp clip for stronger application. Each curtain ring can hold up to 3 lbs. 3. EXTRA HARDNESS- Strong tension clamp for heavier applications, extra thickness and hardness, durable design, stronger tension clamp holds heavier curtains without problems. 4. DIMENSIONS OF CURTAIN RING CLIPS: Inner diameter of curtain ring 25mm; External diameter 32 mm. 5. ELEGANT DESIGN- Vintage draping clips with rings and elegant look in the light. Perfect for luxury hotel, restaurant, bar, meeting room, bedroom, etc.