1, the effect is different: the balloon is placed on the ground or on the stage, and all the balloons fly into the sky when they explode; A ground explosion ball is a balloon suspended in the air. When it explodes, all balloons fall to the ground.

2, the role is different: the sky blasting ball is mainly used to attract the attention of the audience, and the ground blasting ball is mainly used to contrast the atmosphere of the scene.