Easy to carry and lightweight design: our referee cards are built to be portable, helping you conserve energy while outdoors. The compact card size makes storage and retrieval simple, and enduranceoptimized materials deliver reliable performance. Clear and noticeable colors: bold red and yellow colors clearly convey decisions. Red implies leaving the field, yellow serves as a warning. The striking colors make the referee cards easy to recognize, signaling violations and helping maintain a professional game standard. Comprehensive application: suitable for any sports occasion. Widely used in hockey training, football and other sports matches by players, coaches, and referees. A dependable tool to help ensure fair play and maintain discipline. Soccer/Football referee cards: ideal for referees, coaches, and athletes in soccer or football. Ultralightweight, easy to carry, and durable. Use them to record fouls, penalties, warnings, and other events during the match. Use scenarios In hockey training or practice matches, use to document fouls and penalties on the spot, helping players understand discipline and referee decisions without interrupting flow. During soccer/football matches, especially in youth or amateur games, use to record warnings and fouls, enabling clear communication with players and keeping the game organized. On the sidelines of practice sessions, coaches can use the cards to note violations or infractions seen during drills, supporting fair play and structured feedback.