Details Hi-vis yarn indicators with a built-in O-ring for simple attachment and top-notch performanceHigh visibility yarn strike indicator. Treated with a patented silicone formula for extra floatation and rubber o-ring for easy attachment. Excellent sensitivity for subtle takes. Features -3 pack-Sizes: Small 1", Large 1.75"-Coated with patented silicone formula-Rubber o-ring attachment-Available in two sizes and five color options