Once upon a time, mason jars were used solely for canning and preserving. Now, they've broken out of the world of processing and putting up, swept through hipster coffee shops worldwide, and have officially become a staple of kitchen cabinets everywhere. Mason jars come in all shapes, colors, and sizes, and you can even can turn them into makeshift lunch boxes or soap dispensers.
We want your 'grams! Follow us, then tag your mason jar photos with #F52grams -- we'll repost our favorites. We'll be giving away a few sets of jars throughout the week on Instagram, so be sure to follow along! And for another chance to win, get creative.