The thread on which GTERMANN was founded. Synonymous with quality and luxury; Gtermann 100% spun silk has beautiful lustre and can be used for construction seams, or buttons and button holes in fine garments, or for ornamental and decorative stitching. Suitable for hand and machine sewing. Blue spool colour. TKt No. 100, Tex: 30, Dtex: 300, 3-ply. Suggested needle size: US 12/14 (80-90).