Atlas-Mike's UV Glow Yarn, available in a jumbo 12-foot length with assorted colors, serves as an effective color attractor and scent holder. Ideal for tying yarn eggs and flies, it also enhances lures, bait rigs, spawn sacs, and salmon roe presentations. This versatile glow yarn is especially effective for targeting trout, salmon, and steelhead, improving visibility and attraction in various fishing conditions.