The basics The Jeans Needle has a modified medium ball point and a reinforced blade. The benefits The advanced point design is a Schmetz exclusive.  The uses Use this needle for penetrating extra thick woven fabrics, denims, or quilts. Also suitable for artificial leather, waxed cloth, and vinyl. The bottom line Sew with minimum needle deflection, reduced risk of needle breakage and skipped stitches. Sizes:  70/10, 80/12, 90/14, 100/16, 110/18, 4.0/100