The SCHMETZ Microtex sewing machine needle is generically known as a "sharp" needle. The very slim acute point creates beautiful topstitching on fashion sewing and perfectly straight stitches for piecing and quilting. Use the SCHMETZ Microtex when precision is paramount. Needle system 130/705 H-M. Five (5) needles per card. Microtex Needle Type (per Color Chart) Regular Eye Application With SCHMETZ you have choices. Here's our suggested applications: Micro fibers Polyester Silk Foils Artificial leather Coated materials Cotton, Batik, Woven fabrics Color Chart