Home and Garden What SDC 1200? What SDC 1200? Our most versatile shipping label allows you to print a shipping label, receipt, or packing slip onto each 4¼" x 6¾" label. Related Posts:How do I Print a packing slip?Can you print a shipping label from a tracking number?How do I add a card to my account so that Marshalls can look up a receipt?How do I print a shipping label on eBay that I already paid for?