<div class="entity-attribute entity-attribute-on-off" data-uk-tooltip="{pos:'bottom-right'}" >
    <label>Zwart blokje</label>
    <input type="hidden"  id="{{ block_key  }}-special" ng-model="block.special">
    <input type="checkbox" ng-model="block.special" class="toggle toggle-round-flat" id="{{block_key}}-special_checkbox">
    <label for="{{ block_key }}-special_checkbox" class="toggle-label"></label>
</div>