Wapsi Sili Worms give tiers a versatile body material for creating squirmy, lifelike worm patterns that fool trout, steelhead, bass, and other species. Made from stretchable silicone fibers that elongate up to 200%, these worms can be tied with beads, split shot, or paired with weighted flies to imitate a natural food source that fish eagerly take. Each pack includes plenty of material to experiment with endless pattern variations.

• Stretchable silicone fibers elongate up to 200%
• Perfect for tying squirmy worm patterns that fish can’t resist
• Effective for trout, steelhead, bass, and other freshwater species
• Includes 20 pieces, each approximately 13 cm long