material-design-lite/src/icon-toggle/snippets/icon-off.html

Material Design Components in CSS, JS and HTML

<label class="mdl-icon-toggle mdl-js-icon-toggle mdl-js-ripple-effect" for="icon-toggle-2">
  <input type="checkbox" id="icon-toggle-2" class="mdl-icon-toggle__input">
  <i class="mdl-icon-toggle__label material-icons">format_italic</i>
</label>