RLECS 2 Sets 2.56x3.54inch Red/Yellow/Green Football Referee PP Plastic Penalty Card with Metal Chain Suitable for Hockey Training Physical Education Match Officiating

["Product name: Football referee red, yellow and green cards and penalty cards. Whether for professional football leagues, school PE lessons or other sports such as hockey, this set of referee cards will help you manage the pace of the game with greater professionalism.","Product material: Made from high-quality PP plastic, these cards are shatter-resistant, wear-resistant and fade-resistant, ensuring they retain their performance over the long term even with frequent use and in outdoor environments, making them highly durable.","Portable design: The three cards in each set are linked by a durable metal chain, making them easy for referees to hold, quickly locate and display, whilst effectively preventing individual cards from getting lost. They are also very easy to store.","Applications: Suitable not only for football matches but also commonly used in training sessions and official matches for sports such as hockey, rugby and volleyball. These cards serve as a universal accessory for managing match discipline and clearly communicating refereeing decisions.","Package contents: Includes two separate sets of cards, each containing one red, one yellow and one green card, totalling six cards. The cards measure approximately 2.56x3.54 inches (approx. 6.5x9 cm), a standard size that is easy to display and recognise on the sports field."]