General description These CSPARKV curtain buckles are designed for versatility and durability. Made from solid metal, they feature a high-polished surface that allows for smooth sliding on curtain rods. The electroplated finish enhances their corrosion and wear resistance, making them suitable for use in humid environments like bathrooms. Technical specifications Wire Diameter: 4mm Inner Diameter: 38mm / 1.49 inch Outer Diameter: 46mm / 1.81 inch Compatible with rod diameters: 25-28mm Installation Easy to install and disassemble Simply slide the rings onto your rod and attach your curtains using the clips Usage Suitable for various types of curtains including shower curtains, window curtains, and French window curtains