The HMH Universal Tube Fly Method is an easy to use, universal system of interchangeable tubes and accessories that lets you tie any style of floating or sinking tube fly for any fresh or saltwater game fish. HMH has even included a DVD, which will de-mystify tube flies, explain how and why tube flies work and teach the fundamental tube fly tying techniques you need to tie any tube pattern. Includes an HMH Starter Tube Fly Tool that fits any vise, DVD, 2 stainless steel pins and an assortment of metal and plastic tubes/tubing and coneheads. A substantial saving compared to buying the materials and tool separately.