Large 2.5 Inch Curtain Rings with Clips – Durable Metal Construction for Heavy Drapes Size Compatibility: Designed with an inner diameter of 2.5 inches (6.3 cm) to fit curtain rods up to 2.5 inches. Outer diameter measures 2.8 inches (7.1 cm). Please verify the size before to ensure proper fit and easy installation. Quality Material: Crafted from metal and finished with an electrophoresis process to provide long lasting rust resistance, maintaining a sleek appearance over time. Strong Holding Power: Equipped with sturdy alligator clips that firmly grip heavy curtains while still being easy to use. Recommended for use with a vice if needed to open the clip more easily when handling thick fabrics. Simple Installation: Slide the rings onto the curtain rod from one end, then use the alligator clips to securely attach the curtain. Ideal Uses: for hanging heavy blackout curtains in living rooms or bedrooms for enhanced light control and privacy. Suitable for securing decorative drapes in formal dining rooms or offices to create an elegant look. Effective for suspending shower curtains or room dividers where strength and durability are important. These large, robust curtain rings offer a reliable, long lasting solution for both functional and decorative window treatments, ensuring your curtains hang smoothly and securely.