An envelope usa medical supply Automatic Renewal Program: Your subscription will continue without interruption for as long as you wish, unless you instruct us otherwise. Your subscription will automatically renew at the end of the term unless you authorize cancellation. Each year, you'll receive a notice and you authorize that your credit/debit card will be charged the annual subscription rate(s). You may cancel at any time during your subscription and receive a full refund on all unsent issues. If your credit/debit card or other billing method can not be charged, we will bill you directly instead.