Valor Source 90% Tungsten Steel Tip Dart Set with Travel Case, 22 Grams Designed with high quality, 90% tungsten barrels which offer exceptional balance and styling, creating a slim profile which provides a tighter hold and reduced bounce back from the board. Each Tungsten Dart has custom designed barrels with strategically placed knurled band, 15 deep grooves and rings that make exceptional gripping points that improve accuracy and consistency. Dart set provides 2 sets of aluminum shafts; blue and red. Shafts are lightweight, tight fitting to the barrel providing the utmost stability and eliminates retightening during play. Each Valor Source Tungsten Steel Tip Dart Set includes an additional set of aluminum shafts, flights, and 1 slim travel case. Each steel tip dart weighs 22 grams 1-YEAR GUARANTEE: Backed up by a 100% money back guarantee for 1 year. If you have any problems, we'll replace your dart set or give you your money back.