The timelessly elegant PROVIDO food storage containers bring order and organisation to every fridge and freezer. Airtight, leak-proof and flavour-proof, they keep food fresh for a long time and are even microwave-safe thanks to their special valve in the lid. Product features: airtight , leak-proof and flavour-proof , microwave-safe , heat-resistant up to 300 °C (without lid) with lid up to 100 °C , cold-resistant down to -20 °C , stackable and nestable , lasered QR code for stock control via app (for Android only) , dishwasher-safe. Product dimensions: 400 ml, (LxWxH): 11.9x11.9x5.9 cm.