Premium material: this dart is made of high-quality ABS material, very durable and robust, shatterproof. This product has a lightweight design, very compact and suitable for your dart game. Strong and durable dart flights are pre-shaped at 90 degree angles for maximum accuracy and shape retention and reinforced at the top and bottom edges to reduce tearing. This reinforcement makes these dart flights good for soft tip darts and steel tip darts. Specifications: transparent dart tail, suitable for all dart barrels with 2BA thread diameter, very compatible. 2BA thread: approx. 4.5mm/0.1" Best flight shape to use standard dart flights are the most popular shape used by dart players worldwide, including beginners and professionals. Integrated dart flights and shafts a valuable find for all dart lovers, never have to replace flights or search for flights that fly again, last much longer than normal flights, bring new experiences in the dart game.