<!-- Icon Listing -->
<style>
  .icon-container-sizes .icon-preview {height: 120px;text-align: center;}
  .icon-container-sizes i {margin-bottom: 10px;}
  .icon-container-sizes span {display: block;}
</style>
<div class="row icon-container-sizes">
    <div class="icon-preview col s6 m3">
    	<i class="tiny material-icons">add</i>
    	<span>tiny</span>
    </div>
    <div class="icon-preview col s6 m3">
    	<i class="small red-text material-icons">add</i>
    	<span>small red-text</span>
    </div>
    <div class="icon-preview col s6 m3">
    	<i class="medium material-icons">add</i>
    	<span>medium</span>
    </div>
    <div class="icon-preview col s6 m3">
    	<i class="large blue-text material-icons">add</i>
    	<span>large blue-text</span>
    </div>
</div>