General description You will receive 20 pieces of curtain track rollers designed for various curtain applications. These rollers are ideal for use in bathrooms, bedrooms, and living rooms, providing a reliable solution for your curtain needs. Technical specifications Dimensions: 38x20mm Material: Zinc alloy wheel frame, rubber-coated wheels, stainless steel rings Durability: Rust-proof and excellent load-bearing capacity Installation Easy to install on beam curtain tracks Check the appropriate size of your curtain tracks before installation Usage Suitable for bedroom curtains, wardrobe curtains, and other curtain types Widely used in living rooms, bedrooms, closets, and studies Other information Silent operation with minimal noise when sliding Strong environmental adaptability of materials