Simon Tate 90% Tungsten Darts from Datadart. All Simon Tate 90% Tungsten darts are individually packaged and include a set of durable stems and a set of his very own flights.Simon Tate 90% Tungsten Darts from Datadart. All Simon Tate 90% Tungsten darts are individually packaged and include a set of durable stems and a set of his very own flights.Simon Tate 90% Tungsten Darts from Datadart. All Simon Tate 90% Tungsten darts are individually packaged and include a set of durable stems and a set of his very own flights.