Features: Dart barrels with 2ba standard thread is suitable for universals 2ba dart rods, very easy to replace. Precision machined barrels with metal tip needle provide exceptional balance and styling. Aluminum dart shafts that are enduring and not easy to rust, unbreakable, exquisite carving, with nonslip ring on dart rods to prevent loosing when throwing. Thick flights last longer time, help increase speed, producing a consistent flight paths for pinpoints accuracy. The darts set will be a cool gift for dad, husband, wife, boyfriend, girlfriend, family, birthday gift, Father's Day gift, Valentine's Day gift. Specifications: Materials: plastic, metal Set: A/B Size: As shown in the picture Package Includes: 12PCS Metal Tip Darts 18PCS Nonslip Ring 12PCS Spare Shafts 1pc Dart Sharpener Tool 1pc Installation and Removal Tool 6PCS Dart Flights note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.