RemixIconEx.Document.folder_zip

You're seeing just the function folder_zip, go back to RemixIconEx.Document module for more information.
Link to this function

folder_zip(icon_css_class \\ "icon")

iex> Elixir.RemixIconEx.Document.folder_zip()
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="icon">
  <path d="M10.414 3l2 2H21a1 1 0 0 1 1 1v14a1 1 0 0 1-1 1H3a1 1 0 0 1-1-1V4a1 1 0 0 1 1-1h7.414zM18 18h-4v-3h2v-2h-2v-2h2V9h-2V7h-2.414l-2-2H4v14h16V7h-4v2h2v2h-2v2h2v5z" />
</svg>

example usage

svg.icon {
  width: 96;
  height: 96;
}