This Organ Jersey Needles Assortment contains one 70/10 size needle, one 90/14 size needle, one 100/16 size needle, and two 80 size needles. These medium ballpoint needles are suitable for sewing with woven and knitted fabrics such as: jersey, fleece, and stretchy rayon. Good for use with threads from 60 wt. (light) to 12 wt. (heavy). Organ Needle Company is the largest industrial needle manufacturer in the world. Many sewing machines are factory shipped with these top-quality needles. Organ Needle's eco-packaging is sold exclusively through Sulky. Favorite Uses: Elastics, Knit fabrics other assorted weights of fabric with stretch Needle Point: Medium Ball Point Needle Style: Machine Needle Type: Jersey