The largest Cactus ever made. Its exceptional width of 30 millimeters makes it suitable for all those flies that require bulky but light bodies. In fact, the quantity of effect fibers is calibrated in order to obtain an ideal coverage of the pattern, without affecting the final weight.In this version, some of the base fibers are rainbow, to obtain new color reflections, optimized for large predators. Excellent for tying streamers and central parts of tube flies, when you want to achieve a particular effect with UV reflections. - 3 meter card - 30 mm. diameter