Spirit River UV2 Dubbing Material Assortments, Caddis/Nymph, Diamond Brite, Fine & Dry, Seal-X, Scud/Shrimp Spirit River UV2 Scud/Shrimp Dubbing Assortment 12 essential colors to match any situation Conveniently packed in our award winning dispensers Unique UV2 multi spectrum colors, fish can see the difference Soft and easy to dub in your thread