Description This is a referee set, made of good material. One side of the clip is designed for easy storage. Referee card set is mainly used for football matches, but also for badminton, rugby and other ball games. Very convenient to use. Features -Color:As Shown -Material:PVC, Metal -Size:11.00X8.00X2.00cm/4.32X3.14X0.79in -Made of stable PVC, metal material, which can withstand for a long service life. -Portable folding wallet fits cards securely to prevent them from falling to the ground. -You can put into the referee wallet, lightweight for running, save for your power and endurance. -The wallet contains a red and a yellow plastic warning card that bends backwards and does not fold easily. With the lightweight and compact size design, it can be easy to take and store. -Can be the perfect gift for your friends who are the referee, and it can be a good helper. Made of stable PVC, metal material, which can withstand for a long service life. Portable folding wallet fits cards securely to prevent them from falling to the ground. You can put into the referee wallet, lightweight for running, save for your power and endurance. The wallet contains a red and a yellow plastic warning card that bends backwards and does not fold easily. With the lightweight and compact size design, it can be easy to take and store. Can be the perfect gift for your friends who are the referee, and it can be a good helper.