Flint River Product Guarantee And shipping time estimations Formulas are All-Natural, Super Premium quality foods. 40 lb. Dog Food Sizes are (2) 20 lb. Bags. Shelf-life is 6 months. Visa - MasterCard - American Express Credit Cards accepted. Order canceled if credit Card declined/invalid. Notification sent by mail. Check payments accepted by mail, phone authorization or faxed "VOID" EFT check. Insufficient funds check fee is $15. 100% Product Satisfaction Guarantee Return prepaid unused product within 30 days for full purchase price refund. Price Includes Shipping. Estimated Time/Business days West 3-5, Central 5-8, Northeast/Southeast 7-10.