Our metal bearing rollers are designed to offer functionality and durability. The all-metal construction ensures that these rollers can withstand daily wear and tear, maintaining their performance over time. The smooth gliding action facilitated by the bearing mechanism enhances the overall user experience, making curtain operation seamless and efficient. Features -Color:Multi -Material:Aluminum alloy -Size:4.10X1.80X1.30cm/1.61X0.71X0.51in -Crafted with aluminum alloy bearing wheels, these components offer exceptional durability and strength, ensuring they can withstand heavy use and last for years without compromising performance. -Engineered for easy operation, these rollers provide a seamless and smooth sliding experience, allowing your curtains to glide effortlessly without any hitches or interruptions. -Designed with user convenience in mind, these rollers come with multiple components that make the installation process and easy, even for those with minimal diy experience. -These rollers are built to operate quietly, significantly reducing noise and contributing to peaceful environment, great for any room in your home. -Versatile in application, these rollers are suitable for a wide range of curtain types, including both traditional cloth curtains and modern bamboo shades, making them a flexible choice for any decor. Package list: 12 x curtain rollers