Winmau Blade 6 Dual Core Steel Tip DartboardBlade 6 Dual Core's finely tuned innovations are a statement of performance and quality made for the most aspiring dart player. The patented Dual Core dartboard base offers a seamless, high visibility playing surface and optimized core density designed for maximum scoring. Reduced density at the outer core facilitates smooth dart penetration whilst the high density inner core absorbs excess kinetic energy, optimizing dart retention and durability.