Organize your kitchen with this versatile set of 8 glass storage containers, featuring four rectangle sizes (35.1 oz., 21.6 oz., 12.5 oz., 5 oz.) and 4 sq. sizes (27.1 oz., 17.6 oz., 10.8 oz., 6.8 oz.) for diverse uses like meal prep, leftovers, sauces, lunches, RV trips, picnics, and camping. Made from high-quality borosilicate glass, these containers withstand extreme temperatures from -4°F to 752°F (-20°C to 400°C), making them safe for direct transfer from oven to microwave to freezer to dishwasher. They feature 100% leak-proof airtight lids with removable silicone seals and secure 4-hinge snap locks to prevent spills, lock in freshness, and contain odors. The BPA-free, food-grade crystal-clear glass offers excellent visibility, resists stains for easy cleaning, and maintains a like-new appearance. When not in use, the durable containers stack neatly into each other to save cabinet space, providing a practical and reliable storage solution for any household.