| Gutermann Sew All Thrd 500m WHITE (Box of 5). Gutermann 15wt Top Stitch Silk Thread is the thickest silk thread. It is useful for buttons, button holes, and decorative stitching. Size D, 30m (33 yd) spools. 5 spools per box.... - Gutermann Sew All Thrd 500m WHITE (Box of 5). |