Alan Glazier Shark Machine Tungsten Soft Tip Darts – The Man In Black Is Back. All Alan Glazier Black Diamond darts include a slimline case, a set of medium durable stems and a set of flights.Alan Glazier Shark Machine Tungsten Soft Tip Darts – The Man In Black Is Back. All Alan Glazier Black Diamond darts include a slimline case, a set of medium durable stems and a set of flights.Alan Glazier Shark Machine Tungsten Soft Tip Darts – The Man In Black Is Back. All Alan Glazier Black Diamond darts include a slimline case, a set of medium durable stems and a set of flights.