Description This is a referee set, made of PVC material. These cards are very wear-resistant, portable and practical to use. Bright yellow and red colors are easy for instructors, players, and spectators to see. School sports training, basketball, soccer, football and other sports, for referees, coaches, or anyone who needs cards. Features -Color:Assorted Color -Material:PVC -Size:10.30X8.00X0.10cm/4.05X3.14X0.04in -Cards are made of PVC material for continued use throughout multiple seasons. -The soccer referee set easy to bend back and not easy broken, take out cards easily. -Suitable for school sports training, basketball, soccer, football and other sports. -Classic 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 in your daily life. Cards are made of PVC material for continued use throughout multiple seasons. The soccer referee set easy to bend back and not easy broken, take out cards easily. Suitable for school sports training, basketball, soccer, football and other sports. Classic 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 in your daily life.