Singer Sewing Machine Needles Starter sewing machine needle kit containing 4 regular point and 4 ball point machine needles in assorted sizes Ball point needles best used on knit fabrics, regular point needles are used for standard stitching projects on woven fabrics Orange size 80/11 to use on lightweight fabrics, blue size 90/14 to use on medium weight fabrics, and purple size 100/16 to use on heavyweight fabrics Compatible with all quality sewing machines, including Singer, Brother, and Kenmore brands