- Material: This red/yellow card set features a durable PU leather case with reinforced edges to prevent tearing, ensuring long-lasting use. It is designed for the convenient storage of red and yellow cards, along with a pen and paper for easy note-taking. - Whistle: The included metal whistle produces a loud, clear sound that penetrates noise effectively. Its high-decibel tone ensures it can be heard across the field, making it an essential tool for referees. - Practical Lanyard Design: The whistle comes with a handy lanyard that can be attached to key rings or worn around the neck, preventing loss during games or training sessions. - Comprehensive Referee Set: This complete set includes two referee flags (16.93 inches x 13.39 inches flag area; 19.69 inches pole), a metal whistle, a red/yellow card set (with a randomly selected pen color), and a blue throwing tool—everything needed for effective game management. Use Cases: - Ideal for soccer, basketball, or any team sports where a referee is required to make on-field decisions and communicate clearly. - Perfect for training sessions, ensuring referees can take notes while managing the game effectively. - Essential for officials who need to signal players and maintain control during intense matches. With this practical and complete referee set, enhance your officiating skills and ensure you are always prepared on the field.