4 MM NATURAL: Premium quality soft cotton produced in the UK. Single twist. Ideal for brushing out to form tassels and feathers. This cord is not bleached so has a natural cotton colour. The diameter of this cord is 4 mm (Diameter is approximate as string naturally expands after it is unwound from the spool). Spools are sold by weight: 1kg spool (approx. 175 m). Notice to buyers: due to individual computer monitors, the colour may vary slightly from that seen on screen. Thank you for your understanding. Delivery is UK 2nd class (3-5 working days). Shipped next working day. To protect the environment no plastic is used in my packaging.