Datadart Night Stalker Darts – Steel Tip – 90% – Straight – Black PVD. All Night Stalker 90% Tungsten darts are individually packaged and include a set of durable stems and a set of Datadart flights.Datadart Night Stalker Darts – Steel Tip – 90% – Straight – Black PVD. All Night Stalker 90% Tungsten darts are individually packaged and include a set of durable stems and a set of Datadart flights.Datadart Night Stalker Darts – Steel Tip – 90% – Straight – Black PVD. All Night Stalker 90% Tungsten darts are individually packaged and include a set of durable stems and a set of Datadart flights.