Try before you buy” @ Single Product Page

 

/**  * @snippet       Buy a sample @ Single Product Page  * @how-to        Get CustomizeWoo.com FREE  * @sourcecode    https://businessbloomer.com/?p=111758  * @author        Rodolfo Melogli  * @compatible    WooCommerce 3.5.4  * @donate $9     https://businessbloomer.com/bloomer-armada/  */   add_action( 'woocommerce_single_product_summary', 'bbloomer_add_free_sample_add_cart', 35 );    function bbloomer_add_free_sample_add_cart() {    echo '<p><a href="/?add-to-cart=953" class="button">Add Sample to Cart</a></p>'; }

Adding a “buy sample” button on the WooCommerce single product pge