SEMPERFLI PURE SILK THREAD - Semperfli Pure Silk is twisted, this means that it can be used in different ways and is stronger when compared to traditional silks, for a flat option simply untwist. Ideal for soft hackle, spiders and Clyde Style patterns. Colors are matched with an original Edmunds & Lee color chart and the original Pearsalls Pure Silks ranges. Approximately 250 Denier. COLORS: (1)Vintage-Orange, (2)Black, (3)Blue, (4)Brown, (5)Danica-Primrose, (6)Dk-Olive, (7)Golden-Olive, (8)Pale-Olive, (9)Purple, (10)Red, (11)Straw