... 2)Size: diameter=10m,height=5m 3)Function:used for event,advertising,promotion 4)Certificate:CE 1)Logo:customized ... on the ground by sandbags and ropes10)Use:Widely used for sales promotions, special events, trade shows, exhibits,conventions,schools, ... park,party, tournaments, races and sporting events, entertainment marketing, sales meetings and company events, parades, collegiate and community events, ...