Belgravia Microwave Food Resealable Containers & Lids Size: 750cc These microwavable small-sized plastic containers include snap-on lids which seal perfectly and consistently for your convenience, even after several uses. The containers are ideal for a range of takeaway establishments to keep food secure for your customers or for handy food storage. They are also heavy duty, freezer safe and reusable, offering you excellent value for money.Are these microwave containers reusable?Microwave food containers are reusable and can be used numerous times. You can freeze these plastic boxes, use them as take away or food storage containers, put them in the dish washer and use them again.Are plastic container suitable for oven?If it is a conventional oven no and if it is a microwave oven yes. Generally for oven it's better to use other sort of containers.Do 750ml round cups come with lids?All containers and come with lids. Belgravia 750CC Microwave Container & Lids 50's - PACK (5) Note: Image