Milward Trim Piping Cord Polyester Length: 2/3/4/4.5/5/6mmPiping cord is multiple strands of cord twisted together It has many applications, such as providing a core for covered edging on cushions and bolsters, tie backs, pelmets and other furnishings Also great for macram Washable at 40CUK manufactured polyester piping, available in 6 sizes Choose from sizes: 200m x 2mm (Size 1) 100m x 3mm (Size 2) 80m x 4mm (Size 3) 50m x 4. 5mm (Size 4) 30m x 5mm (Size 5) 25m x 6mm (Size 6)