Warning Balloon / warning triangle

Problem : When the car fault ,the driver will put the warning triangle on the ground. Because the height of warning triangle is too short to warning,it was noticed by the first car which rear the fault car only. but other cars didn't know what happen in front of them.
Solution : Warning Ballon is a warning triangle as balloons. It's higher than the general car,so warning balloon can warning to other cars early. In bottom of warning balloon as a Tumbler. It able to maintain balance when the wind blowing. It's also with reflective material,and it can strengthen warning effect at night !