Anchor Hocking glass food storage containers with SnugFit lids are a kitchen essential. BPA-free plastic lids sit on glass containers that are extra-durable. The two pieces join together smoothly and tightly to store, transport, and reheat all manner of lunches, leftovers, and more. Glass is dishwasher (lids are top-rack safe), microwave, fridge/freezer, and oven safe up to 425°.