# Chip Chips represent complex entities in small blocks, such as a contact. ## Props | Name | Type | Default | Description | |:-----|:-----|:--------|:------------| | avatar | node | | Avatar element. | | classes | object | | Useful to extend the style applied to components. | | label | node | | The content of the label. | | onRequestDelete | function | | Callback function fired when the delete icon is clicked. If set, the delete icon will be shown.

**Signature:**
`function(event: object) => void`
*event:* `onClick` event targeting the delete icon element. | Any other properties supplied will be spread to the root element. ## CSS API You can overrides all the class names injected by Material-UI thanks to the `classes` property. This property accepts the following keys: - `root` - `clickable` - `deletable` - `avatar` - `avatarChildren` - `label` - `deleteIcon` Have a look at [overriding with class names](/customization/overrides#overriding-with-class-names) section for more detail. If using the `overrides` key of the theme as documented [here](/customization/themes#customizing-all-instances-of-a-component-type), you need to use the following style sheet name: `MuiChip`.