The MIYO Pure lunch box is using Biomaster technology, which provides protection against the growth of harmful micro-organisms on the surfaces of the lunch box, which is effective for the lifetime of the product without affecting its recyclability. The lunch box offers a 700 ml capacity. The lid is held in place with a band made from recycled PET. Made in the UK and packed in a recycled PE plastic bag. Fully customise your MIYO by adding individual recipient names to the lid ? please contact us for more details.