Type-III 4pc Liquid Filled Slip-on Compass Set for Watchband or Paracord Bracelets (2nd Gen)These pocket sized compasses are a perfect accent to your tactical watch or paracord bracelet. They fit up to a 3/4"(20mm) watchband and 550 cord slips in with relative ease. They double as emergency compasses, and because they are liquid filled they are ext..