A searchable guide to the complete WordPress Icon Library (@wordpress/icons) package from Gutenberg.
import { Icon, moreHorizontalMobile } from '@wordpress/icons';
<Icon icon={moreHorizontalMobile} />
<svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false"><path d="M7.5 12C7.5 11.1716 6.82843 10.5 6 10.5C5.17157 10.5 4.5 11.1716 4.5 12C4.5 12.8284 5.17157 13.5 6 13.5C6.82843 13.5 7.5 12.8284 7.5 12Z"></path><path d="M13.5 12C13.5 11.1716 12.8284 10.5 12 10.5C11.1716 10.5 10.5 11.1716 10.5 12C10.5 12.8284 11.1716 13.5 12 13.5C12.8284 13.5 13.5 12.8284 13.5 12Z"></path><path d="M19.5 12C19.5 11.1716 18.8284 10.5 18 10.5C17.1716 10.5 16.5 11.1716 16.5 12C16.5 12.8284 17.1716 13.5 18 13.5C18.8284 13.5 19.5 12.8284 19.5 12Z"></path></svg>
moreHorizontalMobile – WordPress Icon Library