Cosom Scooter Board, 16 Inch Children's Sit & Scoot Board with 2 Inch Non-Marring Nylon Casters & Safety Guards for Physical Education Class Boards sold individually  Buy more than one of the same color to create teams, or purchase the 6-board set in assorted colors for 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.