DescriptionClassic 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 spectators 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.