S.ROKE TTAN Small Round Glass Food Storage Containers with Lids, 1.5 Cup Round Food Containers set BPA-Free, 12oz Glass Lunch Bowls for Soup Leftover, Microwave, Dishwasher and Freezer Safe (4pack)

Premium Small Glass Food Containers‌ Made from BPA-free, high-boronsilicon glass, these containers are food-grade and explosion-proof with exceptional fracture resistance. Their low thermal expansion coefficient—approximately one-third that of ordinary glass—ensures durability under temperature fluctuations.  Leakproof Freshness Preservation‌ Airtight lids with 4 locking tabs and seal rings prevent leaks while maintaining food freshness. The integrated air valve allows effortless opening and secure closure, ideal for storing soups, salads, and leftovers.  Versatile Temperature Tolerance‌ Withstand extreme temperatures from -4°F to 752°F (-20°C to 400°C), making them freezer, microwave, and oven-safe (lids excluded for oven use). Dishwasher-safe design simplifies cleaning and reuse. Eco-Friendly Practicality‌ Replace disposable plastic containers with these stackable, thick-walled glass alternatives. They resist stains, odors, and flavors while minimizing pantry space usage—perfect for sustainable meal prepping.  Optimized Capacity & Configuration‌ Set includes four 1.5-cup (12oz) small round containers with matching lids. Their uniform shape facilitates organized storage and is versatile for portion-controlled meals, sourdough fermentation, or lunch transport.