Schmetz Chrome Stretch Needles are designed specifically for synthetic suede and elastic knitwear. Chrome plated and stay cooler longer with less stitch distortion while allowing the thread to pass through the needle eye with less friction and less heat build-up. The special construction prevents skipped stitches common to knits. Stretch Sewing Machine Needles, sold in sets of 5, size 90/14, from Schmetz.