Made of PVC material for durable and practical use. With the lightweight and compact size design, it can be easy to take and store. Can be the perfect present for your friends who are the referee and it can be a good helper. You can put these referee 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 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 design allows referees to take out easily and fast, very convenient. -Yellow and red are compact design for easy and quick extraction on the match. -These yellow and red warning not easy to bend back and not easy folded broken. Package list: 3 x red 3 x yellow