Simply align the tip of your flight into the Unicorn flight punch using the Locator Punch the hole by Depressing the Unicorn flight punch Remove flight from flight punch Whilst the flight is flat, insert the 'shaft ring' Or 'aluminium ring' In the slot created and open out the flight as you would do normally ready to insert into the dart shaft Insert your flight tip into the shaft, as usual, allowing the ring to pass over the shaft as you insert the flight into the shaftColor: Red/Blue Manufacturer: Unicorn Darts Model Number: 71995 Package Quantity: 1 Part Number: 71995 Size: Standard Style: FlightUnicorn Dart Flights Punch | Gives Secure & Positive Flight Grip | Red with Blue Logo