Description Classic combination, football match referee must have one set, very practical. Its flexibility makes it not easy to break, can be used for a long time. The soccer referee set easy to bend back and not easy to broken, take out cards easily. Features -Color:As Shown -Material:PVC, Metal -Size:11.00X8.00X2.00cm/4.32X3.14X0.79in -Made of stable PVC, metal material, wear-resistant, durable and practical to use. -Bright yellow and red colors are easy for instructors, players, and to see. -Come with easy to hold, they can be neat and organized, and you can have one set. -One side of the clip is designed for easy storage. It can adapt to all kinds of games. -Referee card set is mainly used for football matches, but also for badminton, rugby and other ball games. Made of stable PVC, metal material, wear-resistant, durable and practical to use. Bright yellow and red colors are easy for instructors, players, and to see. Come with easy to hold, they can be neat and organized, and you can have one set. One side of the clip is designed for easy storage. It can adapt to all kinds of games. Referee card set is mainly used for football matches, but also for badminton, rugby and other ball games.