The Target Darts Pro Stone Steel Tip Darts - Keith Deller has a unique, professional design that allows the thrower to concentrate on throwing techniques. Fully endorsed by Keith Deller, you know that these three darts are top-quality. Each one features a barrel crafted from 90% tungsten, a steel tip, laser etching for a firm grip, and even has Target slot lock flights and rings boasting Deller's own signature. For perfect balance and a perfect game, play with what the pros use and get Target Darts Pro Stone Steel Tip Darts! Choose from models: 21 grams or 23 grams.