Treenway Silks offers hand-dyed silk threads, ribbons, yarns, and fibers for fiber arts such as embroidery, weaving, spinning, and knitting. The company produces five thread types-Harmony, Zen Shin, Serenity, Tranquility, Shinju-and ribbon in widths from 2-mm to 26-mm, all available in a wide range of hand-dyed and natural dye colorways.