Feature: 1. Fast Rotation Speed: The spin vanes feature a spiral shaped design that spins rapidly, effectively correcting the arrow's flight trajectory and improving shooting accuracy. 2. Fine Craftsmanship and Durable: Made of premium metal material, the spin vanes are finely crafted, ensuring exceptional durability that can withstand repeated use and provide long lasting performance. 3. Lightweight: The spin vanes are lightweight, providing tolerance and forgiveness, allowing for extended use in long distance shooting while maintaining stability and accuracy. 4. Package of 50: Each set of spin vanes includes 50 pieces, meeting the needs of archers who require a large quantity for extensive practice sessions. 5. Convenient Tape Delivery: The spin vanes come with adhesive tape, allowing for easy installation. The sticking feathers are wrapped with black tape, ensuring convenient handling and quick setup. Specification: Item Type: Spin Vanes Material: Metal Weight: Approx. 24g/0.8oz Features: High accuracy Use: Competitive games. Package List: 50 x Spin Vanes1 x Tape (6 Pieces)