Need a sharp needle for accurate straight stitches every time Sharp Needles. Microtex Sharp Needles. These needles work well with micro fibers, polyester. This package contains five 130/705 H-M 90/14 needles. Imported. SCHMETZ sewing. Schmetz Sharp Microtex Needles have a sharp point for perfectly straight. These needles work well with micro fibers, polyester, silk, foils, artificial. EURO-NOTIONS-Schmetz: Microtex Sharp Needles. These needles work well with micro fibers, polyester, silk, foils, artificial leather, and coated materials. They have very thin acute points that create beautiful topstitching and perfectly straight stitches for quilt piecing. This package contains five 130/705 H-M 90/14 needles. Imported. Need a sharp needle for accurate straight stitches every time? Schmetz Microtex/Sharp Needles are perfect for use in top stitching applications on silk and microfiber fabrics. These needles work well with micro fibers, polyester, silk, foils, artificial leather, and coated materials. They have very thin acute points that create beautiful topstitching and perfectly straight stitches for quilt piecing. Micro fibers, polyester, silk, foils, artificial leather, coated materials. Very thin acute point creates beautiful topstitching and perfectly straight stitches for quilt piecing when precision is paramount.