Removes any appearance overrides on the active selection.
Access
Quick Access Toolbar: 
Tools tab 
Materials and Appearances Clear
The selection appearance restores the appearance that the assigned material uses.
Clear in-canvas interface:
Grip -
Repositions the mini-toolbar with a click and drag.
Selector -
Reports the number of selected objects.
Select All -
Selects all objects.
OK | Cancel -
When selected, OK removes overrides from the selected objects.
Options -
Specifies the in-canvas mini-toolbar behavior.
- Pin mini-toolbar in current position.
- Auto Fade when cursor leaves vicinity.