Sametop Darts Steel Tip Darts Set 18 Grams with Flights, Aluminum Shafts, Brass Barrels and Dart Sharpener (12 Packs, 15 Packs) Aluminum darts shafts are more durable and unbreakable than those PVC rods. Designed with high quality brass plated steel barrels that provide exceptional balance and styling. Build-in O-Ring installed between steel barrel and aluminum shaft is to prevent loosening when dropped. Feature poly pro dart flights which are specifically designed to help increase speed and reduce drag. Best choice for beginners or indoor recreational activities. Package included: 12 x steel tip darts / 1 x dart sharpener / 15 x national flag flights - US, UK, DE, AU, FR. (3 extra flights as a gift) Every player has three darts for each round, which should be finished in two minutes. The dart should hold in the board for at least 5 seconds, or the score won&#039;t be calculated. The playershould be two-feet-circle away from the others. National flag flights Pattern A flights Pattern B flights