Length of body: 50 mm. The diameter is: 7.3mm. Type of tip: steel. Total weight: 23g. Brand name: Harrows Darts . What. This is Swarm Vivid Blue. % Tungsten: 90% . That 's what I said . .What. The product consists of 1 set of darts (3 Harrows Swarm Vivid Blue bodies), 1 set of supergrip sticks (3 sticks), 1 set of Harrows original Prime Vivid Blue feathers (3 feathers) and 3 steel tips. . . . Harrows Darts Swarm Vivid Blue 23 gr 90%