Semperfli Worm Chenille is the perfect body material usable for detached bodies on mayfly, flies like worms, San Juan or wrapped around fly bodies for flies like buggers, egg sucking leech and other streamer patterns. Measuring 3mm diameter this has lovely movement in the water.Specifications and Features: Material Length: 2 yds Material Type: Nylon Product Packaging: Bag Color: Whtie