Glasslock Tempered Glass Round Food Container is a reliable food storage container made from durable tempered glass. The containers are incredibly convenient and versatile and can be used for cooking, serving, and storing. The collection features that stack up neatly on top of each other, eliminating cupboard mess and bringing order to your refrigerator. The snap-lock lid system incorporates silicone seals which make the vessel airtight and leak-proof. The full perimeter locking action which is quick and easy to use, will not only keep food fresh for longer but will also assist in eliminating any odors and spills. Adaptable for kitchen appliances: Microwave, Fridge, Freezer, Dishwasher safe. Eco-friendly: Recyclable, estrogen, dioxin, etc. Set contains 1 Food Storage Container with corresponding BPA-free Clip-lid Temperature range: - 20 degree Celsius up to 120 degrees Celsius. 400ml Strong resistant tempered glassware which hardly breaks Versatile kitchenware can be used directly from the fridge, microwave to the table Designed for anti-jamming and stackable function Airtight function maintains the freshness of food much longer Innovative locking system: Easy to open and close