Precise and Practical Barrels: Knurled grooves at the front and deep-cut grooves in the rear part provide a comfortable firm grip and minimize sticking effect to the fingers in the release of darts, which is very essential for a perfect trajectory and better control in the throws. The barrels are weighted 16g and a complete assembled dart will be 18g. Theyre perfect as a Christmas or birthday gift for those just starting out in darts. Also a perfect gift for your father ^ Tough Flights: Measured in 0.3mm, the flights included are almost the thickest available in the market and thus can last for a much longer time. Meticulous designs also give the whole dart a special aesthetic feeling. Unbreakable Alu Shafts: Light-weighted slim shape Alu shafts give the dart exceptional balance. Every shaft comes with an anti-loosening O ring placed around the standard 2BA thread.^ Flight Protectors Accessories: Insert a flight protector at the end of the flight for better protecting the flight from being damaged by the next thrown dart. The flight protectors also help keep the shape of the flight which helps the balance of the dart while flying. Please be noted that they have to be nipped off from the surround of the plastic disk.^ Strong Soft Tips for Electronic Dartboard: These durable plastic tips are made of superior material with a smoothly transformed shape. They are great for any kind of electronic dartboard. The matt surface is specially designed for helping the dart stick to the dartboard and reducing bounce-outs.^ This item offers you the most unique and practical combo with astonishingly designed gift packaging with tool kit which will stop the shafts or soft tips keeping loosening in a game, you can use the tool to tighten the shafts and soft tips. You can also get out a broken soft tip in the barrel with the aid of the tool.