Check the listing for details. K-Flex One Piece Moulded Dart Flights by Target. Condition: New. Listed at 16.45 USD. The K-Flight system. A high performance all in one flight and shaft system featuring Target’s patented twist system.The precision moulded system key features:Lightweight: K-System flights are lighter than other moulded systems on the market allowing for a more consistent throw.Patented Flex System: The shaft section of the K-Flex has been designed to move if hit by another dart, reducing the chance of a bounce out.90 Degree Precision: Our injection moulding process means the flights are at perfect 90 degree angles out of the box and through their playing life.Durability: A slight increase in thickness to the front and back edge of the flight increases durability dramatically over other flight types. You can save money on postage by buying multiple items from our eBay shop, we automatically combine the items and you pay a single cost for postage. Warning - Darts is an adult sport. It is dangerous for children to play without supervision.