All you need are clean glass or plastic jars with lids, screws, a hammer, drill, and a pencil. If you're using mason jars ...

Opening jars can be a huge pain in the butt. But, even the most stubborn jelly jar can be opened with this tool that doesn't ...

Now, let's consider lid variations. The lid is crucial in keeping the contents of the jar safe. Most lids are made of metal, but some have a plastic or rubber seal, which can melt or warp in the oven.