All at once from food ingredient storage to table setting.
LOCK&LOCK 4 side locking sealing technology.
BPA free.
Microwavable but do remove the lid during microwave, oven and dishwasher use.
Able to keep food fresh longer via Lock&Lock air-tight technology.
Can be stored in the freezer but avoid storing frozen items such as porridge, soup, stock, milk, juice, curry, sauce etc due to the liquids may expand during freezing which can crack the glass container.