Easylock Glass Food Container is made from high-borosilicate glass, which is a kind of material for glass storage containers. Boric acid in borosilicate makes our bakeware heat resisted.
Borosilicate glass can withstand extreme temperature so you can put the glass food container directly into the oven or microwave to have your food heated (up to 400℃), freeze your leftovers in refrigerator(-140℃) or even wash it in the dishwasher.
Easylock glass food container also solves the storage issue. The large capacity of it has reached up to 1520ml (51.4oz). You can store any food you want in any size or any shape of Easylock glass food container and stack them up to save space.