Schmetz Black Super Fine Machine Needles in size 70/10 are specially designed for delicate and fine fabrics such as silk, organza, and voile. These needles have a unique anti-adhesive coating (NIT) that resists sticky stabilizers, fusibles, and adhesives, making them a great choice for intricate sewing projects. Each package contains 5 needles, and they are compatible with needle system 130/705 H-SU XS. Whether you are working on lightweight fabrics or using adhesive stabilizers, these needles ensure precise and smooth stitching results.