Gutermann Silk Thread. "Soft, supple, tear and abrasion resistant, light-resistant and colorfast thread. Recommended needle size: Universal 70/80" ONE SPOOL. 30 WT. 100 m or 110 yds IN EACH SPOOL Suitable for machine stitching or hand stitching. 100% silk $4 max shipping (WITHIN US) on any combined order of fabric, needles, sequin strands, bead hanks or thread spools.