High-quality borosilicate glass,durable, heat-resistant, and safe for fridge storage.Elegant look with extra grip for easy handling.Airtight & leak-proof lids,secure snap & lock mechanism with silicone seal.Set of 3 sizes– 410ml, 700ml, and 1050ml for versatile food storage.Stackable design,saves space in the refrigerator or pantry.Ideal for storing leftovers, meal prep, snacks, fruits, or lunch.Safe & reusable,eco-friendly alternative to plastic containers.