A breath of sea air breezes over your Blue Gray Clover Silk Thread. Composed of 100% silk with a velvety smooth feel and glossy shine, these threads bring refined elegance to every stitch. Perfect for closing delicate seams, adding ornamental embroidery, crafting buttonholes, sewing on buttons, and even creating overlock and safety seams with ease, each 109-yard (100-meter) spool offers flexibility and strength without twisting or curling as you work—ensuring your sewing experience is as seamless as the finish they create.