Specifications - The curtain rod holder can accommodate a maximum diameter of 1.27 cm or 2.54 cm. Please check the size carefully before placing your order. Features - Modern style, suitable for all kinds of home decoration needs. There is a plastic buckle that secures the curtain rod. Material - Made of high quality aluminum alloy with black/white finish. These are highly sturdy, ensuring quality and . Where to use - for bedroom, living room, dining room, or kitchen.