12pcs 41mm Aluminum Dart Pin Shafts with Rubber O Ring and Stone Sharpener

shaft length: 41/48mm. shaft material: aluminum. flight material: PET. Fit for: 2BA will fit most dart. package included: 12× shafts 30 × rubber O ring, 1 × sharpener. Specification: shaft length: 41/48mm. shaft material: aluminum. flight material: PET. Fit for: 2BA will fit most dart. package included: 12× shafts 30 × rubber O ring, 1 × sharpener. Features: The darts can be apart, contains functional plastic soft point brass barrel for better grip. Darts is a systemic movement, the office of the fitness effect is very good, is the modern office disease buster. Darts is also a kind of group sports, beneficial to mental health, and can provide social stage for modern people. Being tested for so many times, the width of the stripe maintain the best hand feeling with its moderate thickness. Darts can adjust the balance of the left and right brain, that is, the balance between logical thinking and spatial control. Exercise eyesight, dart movement requires eye rhythm aimed at, relax, relax