Description Made of PVC material for reusable and practical use. 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. You can put these referee cards in your bag, lightweight for running, save for your power and endurance. Features -Color:Assorted Color -Material:PVC -Size:10.30X8.00X0.10cm/4.05X3.14X0.04in -These referee cards are using PVC material, safe, portable and wear-resistant. -A must for volleyball, football matches and soccer referees, very practical and necessary. -Small and compact cards design allows referees to take out cards easily and fast, very convenient. -Yellow and red cards are compact design for easy and quick extraction on the match. -These yellow and red warning card not easy to bend back and not easy folded broken. These referee cards are using PVC material, safe, portable and wear-resistant. A must for volleyball, football matches and soccer referees, very practical and necessary. Small and compact cards design allows referees to take out cards easily and fast, very convenient. Yellow and red cards are compact design for easy and quick extraction on the match. These yellow and red warning card not easy to bend back and not easy folded broken.