Pins and balls not included. Activity: Bowling. Product Type: Portable bowling lane. Product Use: P.E. classes, community centers. Lies flat after being brought out of storage. Printed pin placement graphics assures pins will be set up correctly. Printed directional arrows will have bowlers throwing strikes in no time. Set up a bowling lane virtually anywhere. Warranty: One year. Made from vinyl. 20 ft. L x 42 in. W.