Cosom Scooter Board Set, 16 Inch Children's Sit & Scoot Board With 2 Inch Non-Marring Nylon Casters & Safety Guards for Physical Education Class, Sliding Boards with Safety Handles, 6 Colors This 6-board assorted set comes with one each red, orange, yellow, green, blue, and purple  individual boards in various colors can also be purchased to identify teams in phys ed classes, recess, and gym class Molded from durable high density polypropylene with hand guards and heavy-duty ribs for extra strength, these scooters last a long time and have a center hole for stacking 16 Inch board features 2 Inch Non-marring nylon casters for accurate control and ease of acceleration Ideal for hundreds of indoor games to develop strength and coordination, including scooter hockey, cardboard box bowling, caterpillar and more! Patented connect-a-scooter feature can use Scooter Link to join 2 or more boards for cooperative physical activities, team concepts, games and relays.