Unicorn Sigma Pro 100 Micron Black Dart Flights. These Sigma dart flights by Unicorn are designed to be used exclusively with Sigma dart barrels. This 100 Micron flight comes in a Black colour and features a White and Yellow Sigma Pro logo down the centre of the flight. Each pack contains 3 flights. Unicorn Sigma Pro 100 Micron Blue Dart Flights. These Sigma dart flights by Unicorn are designed to be used exclusively with Sigma dart barrels. This 100 Micron flight comes in a Blue colour and features a White and Yellow Sigma Pro logo down the centre of the flight. Each pack contains 3 flights. Unicorn Sigma Pro 100 Micron Silver Dart Flights. These Sigma dart flights by Unicorn are designed to be used exclusively with Sigma dart barrels. This 100 Micron flight comes in a Silver colour and features a Black and Red Sigma Pro logo down the centre of the flight. Each pack contains 3 flights. Unicorn Sigma Pro 100 Micron Gold Dart Flights. These Sigma dart flights by Unicorn are designed to be used exclusively with Sigma dart barrels. This 100 Micron flight comes in a Gold colour and features a Blue and Red Sigma Pro logo down the centre of the flight. Each pack contains 3 flights. Unicorn Sigma Pro 100 Micron Red Dart Flights. These Sigma dart flights by Unicorn are designed to be used exclusively with Sigma dart barrels. This 100 Micron flight comes in a Red colour and features a White and Yellow Sigma Pro logo down the centre of the flight. Each pack contains 3 flights.