Our ultra-premium set of 4 square glass food storage containers are hyper-functional multitaskers that will make meal prep a breeze. Whether you're looking to store leftovers or prepare meals in advance, these containers are the perfect solution. Made from durable borosilicate glass, they're oven safe up to 500°F and can be used in the freezer, microwave, and dishwasher. These containers are each 0.5 quart in size, making them perfect for taking on-the-go or packing in your lunch. The silicone lids are easy to use and eliminate the need for plastic wrap or bags. Not only will they help you reduce waste, but they're also easy to clean and stackable for space-saving storage. Designed to endure, these everyday workhorses will last you for many years to come.