Jelly Buys is a term used to describe the process of purchasing jars for food storage. It is a common practice among home cooks and canning enthusiasts, as it allows them to store their homemade jams, jellies, and other preserves in an airtight container. The crossword solution for Jelly Buys is JARS, which is a four-letter word. Jars are typically made of glass or plastic and come in a variety of sizes, shapes, and colors. They are often used to store food items such as jams, jellies, pickles, and sauces.