Super stretch (hax1sp) needles have a medium Ball point and a special shape that helps prevent skipped stitches when sewing on a serger machine. A unique scarf (the cutaway section above the needle eye) allows for greater clearance of the lower looper, helping with accurate stitch formation. Size: #90/14 Quantity: 5 needles For sergers ASIN B01N28MM57 Brand Name Organ Point Type Ball Point Unit Count 1.0 Count Manufacturer Organ Needles Model Number 4964832850904 Item Type Name #90/14 HAx1SP Serger x 5 Needles Compatible Devices Domestic Sewing Machine Compatible Material Polyester, Cotton, Wool, Synthetics, Knits, Light to Medium Weight Fabrics Included Components Needles (5) Manufacturer Part Number 4964832850904 Global Trade Identification Number 04964832850904