<?php
add_action( 'woocommerce_after_add_to_cart_form', 'htdat_content_after_addtocart_button' );
function htdat_content_after_addtocart_button() {
if (get_post_meta(get_the_ID(),"min_quantity",true)){
echo '<div style="clear: both"></div>
<div style="margin-top: 10px;color:#0028FF;font-size: 30px">
Pack:'.get_post_meta(get_the_ID(),"min_quantity",true).'</div>
';
}
}