This is a referee set, made of good material. One side of the clip is designed with a pencil holder for easy storage. Referee card set is mainly used for recording football matches, but also for badminton, rugby and other ball games. Features -Color:Assorted Color -Material:PVC, Metal -Size:11.00X7.00X1.00cm/4.32X2.75X0.39in -Note: with or without pattern on the whistle is random -Made of high class PVC material, wear-resistant, durable and practical to use. -Bright yellow and red colors are easy for instructors, players, and to see -Come with pocket size design, they can be neat and organized and you can have one set -One side of the clip is designed with a pencil holder for easy storage. Internal scoring paper can be changed, can adapt to all kinds of games -Referee card set is mainly used for recording football matches, but also for badminton, rugby and other ball games Package list: 6 x Red Cards 2 x Yellow Cards 2 x Pencils 2 x Note Pads 2 x Whistles