<div class="notice notice-info inline">
<h3><?php esc_html_e( 'Please make sure your lists are clean!', 'mailster' ); ?></h3>

<p class="howto"><?php esc_html_e( 'Lists can contain many invalid email addresses after some time, and you may get into trouble sending to too many of them.', 'mailster' ); ?><br><?php esc_html_e( 'We recommend using a professional service upfront to verify your lists before you import them into Mailster.', 'mailster' ); ?></p>

<p class="howto"><?php printf( esc_html__( 'We have partnered with %1$s, where you can get %2$s off on every purchase with the code %3$s.', 'mailster' ), '<a href="https://kickbox.com/" class="external">Kickbox.com</a>', '<strong>10%</strong>', '<code>MAILSTER10</code>' ); ?></p>
<p><a href="https://kickbox.com/" class="external button button-primary"><?php printf( esc_html__( 'Clear your list with %s', 'mailster' ), 'Kickbox.com' ); ?></a></p>
</div>
