A durable, synthetic brush with marabou like motion in the water. Once wrapped around the hook the two-color brushes will have an inner core of one color and the outer core in a different color. 6 Per Pack 10" Length x 3" Width Stainless Steel Wire Core Extremely Durable UV Reflective 0% Water Absorption - Very Easy To Cast Blend of EPA(R) FIBERS, EPA(R) SILKY FIBERS, EPA(R) SPARKLE and Extra Select Craft Fur "I started with extra selected craft fur fibers, then a mix of EPA(R) FIBERS and EPA(R) SILKY FIBERS for the inner core, and finished with the appropriate amount of EPA(R) SPARKLE for flash and UV light reflection. The result? A durable material that lasts many catches, with marabou like motion in the water. Once you wrap this brush in a hook you will have the inner core of one color and the outside in a different color, plus a few useful solid color brushes. From there glue in any of your favorite eyes and you&';re good to go. The color combinations are endless from saltwater to freshwater, EPA(R) CRAFTFUR BRUSH will bring your fly creations to a different level!" -Enrico