Description This referee kit, made of PVC material. The red and yellow warning card not easy to bend back and not easy folded broken. A must for volleyball, and soccer referees, very practical and necessary. Small and compact cards design allows referees to take out cards easily and fast, very convenient. Features -Color:As Shown -Material:PVC -Size:10.30X8.00X0.10cm/4.05X3.14X0.04in -Made of PVC material, these match judge cards can withstand for a long service life. -Professional referees cards allow you to referee football matches more professional. This is very useful. -You can put these referee cards in your bag, lightweight for running, save for your power and endurance. -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 PVC material, these match judge cards can withstand for a long service life. Professional referees cards allow you to referee football matches more professional. This is very useful. You can put these referee cards in your bag, lightweight for running, save for your power and endurance. 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.