Trimming Shop 4 Meter Black And Silver Gap Bias Piping Cord With Covered Insertion Tape Flange Trim 7mm Diameter Cotton Tape Strip For Sewing And Clothing Repair DIAMETER: 7mm COLOUR: Black with Silver MATERIAL: Cotton LENGTH: 4 Meters (Multiple purchases sent as one length) SUITABLE FOR DIFFERENT USES: Can be used for making dresses, shirts, or reparing clothing