data-start="1050" data-end="1454">&nbsp;I&rsquo;ve been using a metal lunch box for the past few months and I&rsquo;m not going back to plastic. It&rsquo;s sleek, keeps food fresh, and super easy to clean. I got mine after checking out this guide:<strong> <a href="https://bentotsss.co.uk/collections/stainless-steel-bento-lunch-box">Metal Lunch Boxes</a></strong>. It compares lunch boxes for both kids and adults&mdash;some are insulated, others have stackable compartments, and most are leak-proof.