Silent performance: This stainless steel and plastic pulley curtain ensures smooth and silent movement of curtains, reducing noise when opening and closing for optimal comfort in your home Durable materials: Made of stainless steel and plastic, this curtain roll is designed to resist corrosion, wear and weather conditions, ensuring a long service life Universal compatibility: Designed to be used as a curtain accessory, this roller easily fits standard square rails and facilitates quick installation and replacement Compact dimensions: With a size of 1.3 x 0.6 x 0.5 inches (3.2 x 1.5 x 1.2 cm), this compact curtain roll is suitable for various types of curtains without cluttering the space or altering the aesthetics Practical quantity: This set includes 50 pieces of curtain rolls, providing sufficient supply for complete installation or replacement of multiple curtains in your home or office