Loon(TM) - Zippy Hair Stacker For helping hair to fall in line... Using a hair stacker is the only way to make sure hair wings and tails look just right. The Zippy Hair Stacker is a one-piece alternative to making sure that hair wings are full and even. The hinged design allows hair to be loaded easily, stacked, and removed cleanly. Magnets keep the stacker closed while in use, and the window in the base allows tyers to see when tips are aligned. Available in three sizes, there is a perfect option flies and fibers of all sizes. Sizes: Small (3/8" opening) Medium (5/8" opening) Large (7/8" opening) Iconic Loon Yellow powder-coated -handle Ergonomic shape Single-piece design eliminates losing components Window for checking alignment Magnetic Closure