Control Bars Dialog Box - Large Buttons
The icons used for the buttons on the control bars and galleries can be set to small icons or larger icons. The bottom part of the dialog box describes what sizes the icons on control bars at the top, left, right and bottom of the window are set to as well as the size of icons in floating control bars. The setting for the size of buttons on floating bars is also applied to gallery buttons. For more details, see see Setting the size of buttons.