Balloon Text — Enters text in the balloon.
Balloon Height — Specifies the height of the balloon. The value you specify is a ratio of the font size defined in the dimension style. The actual height of the balloon is the value you specify multiplied by the dimension font size.
Balloon Shape — Specifies which balloon shape you want from the list of available shapes.
Number Of Sides — Sets the number of sides of an n-sided balloon shape. You must click ? in the Shape list to use this option. You can then type the value you want.