Lock & Lock cans are safe and functional containers made of quality plastic that is durable and resistant to high temperatures. These jars are 100% airtight and thus ensure the long-term freshness of stored food (ONIONS) and are also excellent in terms of preserving the aroma (aroma). The four movable "clips" securing the lid are wear-resistant. The containers have a specially designed outer bottom so that they can stand safely on top of each other and do not slip. Lock & Lock cans can be used in the refrigerator, microwave or for freezing. Lock & Lock cans have undergone strict hygiene tests and comply with the strictest regulations. Lock & Lock cans are dishwasher safe.