Premium Glue Formula: Features a blend of high-quality nitrocellulose and resin glues for enhanced durability and stability. Versatile Usage: Ideal for high-intensity training, friendly matches, and competitive badminton play. Optimal Flight Stability: Designed for consistent flight stability, ensuring accurate landing every time. Bulk Pack Value: Comes in a bulk pack of 12, offering great value for regular players and clubs. High-Quality Materials: Crafted with premium duck knife collar feathers and a durable two-piece spinner head for optimal performance.