Semperfli Worm Chenille is the perfect body material useable for detachable bodies like worms, San Juan, Blood or and fly bodies for flies like buggers, humungous, egg sucking leech and other streamer patterns. Measuring 3mm diameter this has lovely movement in the water. Love them or hate them Squirmy Wormies have been successful in catching fish worldwide, however they disintegrate rapidly in your fly box. Semperfli Worm Chenille is the perfect alternative for Squirmy Wormies and will not break apart in your fly box. Our worm chenille comes in 2 variants, standard and Sparkle which has added uv flecks in the body, perfect for an added attraction.