Bergere De France-Yarn Sewing Needles: Assorted Sizes. These yarn sewing needles with aluminum points and flexible nylon cable eyes are great for sewing up your knitted projects. Use them to sew with most thicknesses of yarn (up to #5 chunky). This 2.125x5 inch package contains one 2.25 inch long needle, one 2.75 inch long needle, 3.25 inch long needle with different circumferences. Imported.