Discover this 12- piece glass food storage container set with lids. It comes with 4 rectangle, 4 square, and 4 round containers in different capacities. The high - quality borosilicate glass is an eco - friendly, non - toxic, and BPA - free alternative to plastic. It's resistant to breakage, doesn't absorb food odors or stains, and is easy to clean. The airtight locking lids have removable silicone seals and 4- hinge snap locks to prevent leaks. These containers are safe for oven, microwave, freezer, and dishwasher use, with a temperature tolerance from -4°F. to 752°F. (-20°C. 400°C.). They can be stacked to save space. Use them for meal prep, office lunches, storing leftovers, or taking food to the gym, on picnics, or during travel. This set offers a convenient and sustainable solution for all your food storage needs.