If you would like to add on some treats to a frozen order, please select this option. This is strictly an add-on to a frozen order. We can't ship the frozen treats on their own.  Please note that if we believe it won't fit due to what other items you are ordering, we will contact you to see how we should edit your order. We won't ship until we get confirmation from you about the revised order.  The options available area: - Plain Cow Hooves - Stuffed Cow Hooves - K9 Magic (This can be shipped seperately, but use the other K9 Magic product option) - Beef Trachea   K9 Magic Handling Instructions:K9 Magic is intended as a treat. Do not use it as substitute for a meal.The K9 Magic unopened can be stored in a cool cabinet away from direct sunlight for about a month.Once opened, the K9 Magic needs to be refrigerated in a clean and tightly sealed container.If you will not finish using the whole roll within 7 days, cut it into discs useable in a maximum of 7 days. Use one section and keep the others in the freezer to be defrosted one at a time for each 7-day training period.K9 Magic can be frozen for up to 6 months.If you freeze the K9 Magic, you cannot refreeze it again.Upon defrosting, use within 7 days and keep it in the refrigerator.