Fat Cat Predator 80% Tungsten Steel Tip Darts with Storage/Travel Case, 23 Grams Designed with high quality, 80% tungsten and 20% nickel barrels which offer exceptional balance and styling in a slim profile Each barrel has strategically placed knurled bands, deep grooves and rings that make excellent gripping points and encourages consistent hand placement Diamond-cut aluminum shafts feature locking holes which allow for a tighter fitting that improves stability and greatly reduces the need to retighten during play Includes an additional set of convex nylon shafts, flights, flight protectors and a dart mechanic wrench; Each steel tip dart weighs 23 grams Darts and accessories are fashionably stored and protected in the Deluxe Dart Pal case, which features a soft cloth lining and a hard outer shell