Description This is a referee set, made of good material. One side of the clip is designed with a pencil holder for easy storage. Referee card set is mainly used for football matches, but also for badminton, rugby and other ball games. Features -Color:As Shown -Material:PVC, Metal -Size:11.00X7.00X1.00cm/4.32X2.75X0.39in -Made of high class PVC material, wear-resistant, durable and practical to use. -Bright yellow and red colors are easy for instructors, players, and to see. -Come with size design, they can be neat and organized and you can have one set. -One side of the clip is designed with a pencil holder for easy storage. Internal scoring paper can be changed, 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 high class PVC material, wear-resistant, durable and practical to use. Bright yellow and red colors are easy for instructors, players, and to see. Come with size design, they can be neat and organized and you can have one set. One side of the clip is designed with a pencil holder for easy storage. Internal scoring paper can be changed, 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.