The Beau Mac Bobber Stop Knots feature super-bright colors for high visibility in various light conditions. Thread line through the tube, slide the knot off the tube and tighten at your desired depth for super-simple operation. Use the bead to cushion between the float and the stop knot. Works with monofilament or braided fishing lines. 50 stop knots and 50 beads per pack. Colors: Fluorescent Pink, Glow Chartreuse. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Stops.