• Includes a soft and portable PU bag with compartments for red and yellow cards, referee coin, inner cartridge, pencil, and six event record papers. • Stainless steel metal whistle with neck strap, ideal for prolonged use and hands-free operation. • Durable and easy-to-extract red and yellow referee cards, designed not to break easily. • Suitable for schools, children's sports training, competitions, and various situations such as emergencies or animal training. • Perfect for beginners, coaches, and competitions, it is also an excellent gift for soccer and other sports enthusiasts.