You open the refrigerator, reach for the deli meat, and notice something feels different. The slices are slippery, sticky, or coated with a thin film, even though the package date says you still have several days left to use them. It is an easy situation to second-guess because deli meat can sometimes look slightly moist without actually being spoiled. However, a noticeable change in texture can be one of the signs that the meat is no longer fresh. Understanding why deli meat becomes slimy and how storage affects its shelf life can help you decide when it is still usable and when it belongs in the trash.