Food stays fresh up to five times longer than conventional storage without vacuum: Flavors and nutrients are safely preserved, food waste is reduced. Microwave and dishwasher safe. PBA free. Set consists of a vacuum pump, 2 plastic boxes and 2 vacuum bags S and M each (capacity of boxes (without lid) / max.capacity: M box 1.1 l / 0.9 l; S box 0.4 l / 0.3 l, Vacuum bag: S 1.25 l / M 4 l)