Features: 1) Robust, heavy duty vertical blind components 2) Material: POM 3) Size: dia.4.5mm x pitch 12mm 4) Elegant, classic and fashionable 5) Smooth and bright appearance 6) Can be made into looped chain 7) Different colors except golden available at buyer\'\'s request and physical samples 8) Easy to operate and durable 9) Top quality 10) White nondense plastic operating chain for blinds Inner packing: 250m/roll/PE bag Outer packing: 2,000m/ctn