Set of 5 stackable food storage containers that are so durable they come with a lifetime guarantee, the new LocknLock NestnLock range is a must have for any kitchen Food storage containers with stackable lids: perfect for nesting of lid & containers, optimised for neat organisation and storage Made from BPA free material, these containers feature a four side locking system lid, ensuring strong water and airtightness to help keep food fresher for longer Capacity markings - the days of guessing the capacity are no more, with the new NestnLock range there are clear markings on the side of the containers to assist you Easy to read matching letters on lids to easily match correct lid to the correct container.