# Components of Pencil Case

A Pencil Case is a set of the frequently used Annotation Toolbar and recently used annotations.
The Pencil Case includes the following buttons.
To show or hide the Pencil Case, click anywhere inside the view, or select the [View] menu, [Toolbars], and then [Pencil Case].
Note
You can select one of the following display sizes for the Pencil Case: large, medium and small. Right-click the Pencil Case, and select [Large], [Medium] or [Small] from [Pencil Case Size].
[Switch]
Allows you to switch between annotation toolbars to display.
[Pin]
Keeps the Pencil Case displayed.
[Display Annotation Toolbar]
Shows the annotation toolbar.
[Last Used Annotation View]
Shows recently used annotations.