From Bootstrap - Demo Wiki
Name Badge
Description A badge provides a way to label content.
Provider Skin, BootstrapComponents
Note Also provided by the BootstrapComponents extension with more features.
Reference - badge


Example Description
Badge example 1 Badge scaling to match the size of the immediate parent element by using relative font sizing and em units.
Badge example 2 Regular badge to label content.
Badge example 3 Pill badge with more rounded edges to label content.
Badge example 4 Regular badge with a link to label content.