Cool Electric Indoor Fairy Lights That Fit In A Mason Jar Ideas. Once your mason jar lids are dry, measure and cut enough ribbon to fit around the outside. How many fairy lights you need for a mason jar depends on the size of the jar and the look you are going for.

Attach tea light to lid 6. Once your mason jar lids are dry, measure and cut enough ribbon to fit around the outside. They make the whimsical display over your tables, mantles, and the shelves.