This 100% silk spooled thread is imported from Japan. It is a smooth, three-ply, monofilament, 30 weight silk top-stitching thread, and is a beautiful thread to utilize when one wants to emphasize a design detail with a bold line of stitching. It is pliant, has a deep lustrous sheen, and is an amazing pleasure to sew with.
The manufacturer's color number is included in the thread Product ID code. Ex. THRD-SK50-212-GRN is color #212!