Boom Dubbing Extreme is an incredible blend of SemperSeal and Ice Dub in 100mm / 4 inch dubbing strands, perfect for streamers and saltwater flies and this is buggier than any dubbing we have seen. With the incredible transluscence of Semperfli and the flash provided through our Ice Dubbing Boom Dubbing Extreme was developed by Sean and our USA team to be the best dubbing. Many months of development perfecting and testing the blends with a mix of up to 9 colors of Semperseal and Ice Dubbing make these the goto dubbing for saltwater and freshwater flies.100mm / 4inch dubbing strand length making this perfect for any size of streamers and to add to dubbing brushes.