Simply insert your line into the screw slot, then secure the top. The oversized threads make setup effortless, while the pressure-fit lock keeps it firmly in place.
Easy to attach and remove from leader.
Perfect for Dry Fly Fishing or Nymphing.

More tech info ( structure,size and colors):
2 different sizes: 16mm(0.6inch), 25mm (1inch)
3 different colors: hot pink, hot red, hot yellow
12pcs mixed size and mixed color per pack (2 per size per color of hot pink, red and yellow)