1. ASSORTED 8-PIECE CONTAINER SET FOR ALL SCENARIOS This complete set includes 4 rectangular and 4 square glass containers in varied capacities: Rectangular (35.1 oz, 21.6 oz, 12.5 oz, 5 oz) & Square (27.1 oz, 17.6 oz, 10.8 oz, 6.8 oz). Multiple sizes perfectly fit meal prep, leftover storage, sauce portioning, to-go lunches, RV trips, picnics and camping trips. 2. HIGH-TEMPERATURE BOROSILICATE GLASS, MULTI-APPLIANCE SAFE Made of premium borosilicate glass, these meal prep containers withstand extreme temperatures from -4°F (-20°C) up to 752°F (400°C). They are safe for oven, microwave, freezer and dishwasher use, allowing you to move food straight from the refrigerator to the microwave for reheating without cracking. 3. 100% LEAKPROOF & AIRTIGHT SNAP LOCK LIDS Each lid comes with a removable food-grade silicone gasket and four hinge snap locks to create a fully sealed barrier. This zero-spill design stops liquid leakage and odor escape, locking in food freshness for longer while preventing messy spills during transport. 4. BPA-FREE FOOD-GRADE GLASS, STAIN & ODOR RESISTANT 100% BPA-free crystal clear glass guarantees safe daily food contact. The smooth non-porous surface resists stubborn food stains and lingering odors, making it effortless to wipe clean and keeping the containers transparent and brand-new-looking after long-term use. You can also instantly identify stored food without opening lids. 5. STACKABLE DESIGN SAVES KITCHEN CABINET SPACE These durable glass containers nest and stack neatly together when not in use, taking up minimal room inside kitchen cabinets, pantries and refrigerators to maximize your limited storage space.