Whether you're meal prepping or keeping leftovers fresh, glass food storage sets are a kitchen essential. Save up to 20 percent on Rubbermaid, Pyrex, Oxo, and more this week.

Five things to consider when it comes to reusing or replacing food storage containers. Experts share their best tips.

There are plenty of reasons to make the switch to glass food-storage containers. While the plastic kind do keep your food covered, they stain more easily, warp when microwaved, and contain ...