These new HMH Poly Tubes may just be the perfect fly tying tubes. Stiffer than HMH's Hybrid tubes. Acts as its own Hook Holder for most sizes of hook eyes. HMH's Micro Tubing will nest perfectly with these tubes to create flies with standard drilled cone and bead heads or flies with smaller heads and tapered bodies. Each package includes 12, 5" single color pieces and 24" of HMH Micro Tubing. Vendor: HMH Vise