Ephemera Pure Silk Tying Thread is the best choice for the serious classic fly tier, perfect as tying thread or on bodies of wet flies, superb as tying a thread on classic salmon flies. Thin and strong, Ephemera is available in a great range of bright and shiny colors. Ephemera Pure Silk Tying Thread is perfect as silk thread for bamboo rod wrappings. The most versatile tying silk thread on the market today. Ephemera Pure Silk Tying Thread is manufactured in France for more than 180 years by Au Ver a Soie.