The Snug Fit lids help to keep leftover foods fresh until you are ready to eat. Tempered tough glass makes this a worry-free experience. These food storage containers are microwave, dishwasher, and freezer safe. Healthier than plastic and metal, they will not warp, stain, retain smells, or leach chemicals into food. These are the perfect solution to your food storing needs. Made from durable tempered glass for long-lasting use SnugFit™ lid ensures airtight food storage to maintain freshness Microwave, refrigerator, freezer, and dishwasher safe for convenience Healthy choice over plastic and metal: no warping, staining, or leaching Ideal for storing large portions, grains, fruits, and more Round 7-cup capacity caters to versatile food storage needs