4MM POLYPROPYLENE / 7MM FLAT POLYESTER / 8MM COTTON  DRAWSTRING CORSET CORD These cords are exclusively manufactured for Bird lovers is perfect for replacing corset laces,   4mm Round / 7mm Flat / 8mm Flat has very little stretch, Perfect for the pulling needed in any corset, easy to lace through the eyelets. The 4mm round polypropylene is a double layer cord  The 7mm polyester tubular cord   The 8mm Cotton tubular cord  All cords are very strong and durable but the polypropylene being the strongest.  We have added a cotton cord that you can dye to your own preference of colour. We dispatch quickly with Free Royal mail 48 shipping You may upgrade to Royal mail 24 GENERAL INFORMATION FOR CORSETS CORD REPLACEMENTS  STANDARD LENGTHS UNDER BUST CORSET 6 METERS LONG LINE UNDER BUST CORSETS 7 METERS OVER BUST CORSETS 8 METERS The above is for guidance only and not definite as you may be able to measure your old one to be sure  We have matched some excellent cord end stoppers to go with these cords below, Please use ebay item number to locate and add to your basket...thank you   eBay item number:323381950342