The Doda Leak Resistant Lunch Box is made from robust stainless steel. It has a great technical firmness to it. Truly, form follows function. The aesthetic component of the Doda does not interfere with the function, it enhances it. The solid clunk of the spring clips as they clamp down , squashing the silicone seal to help prevent leakage. Whether for work, kids\' lunches, or going off to the great outdoors for the day, it is a super and practical lunch box for all ages. It is large enough to put in a couple of decent portions of lasagna, or a selection of goodies to choose from. A quick rinse and dry and it is good as new. Nothing to throw away; no plastic. With modest care it will last a generation. Specifications Material: Stainless Steel (201) with brass rivets in clips; Silicone seal Care Instructions: Dishwasher Safe Size: Overall Dimensions - 1050ml / 7 x 17 x 13cm Weight: 335g Country of Origin: India Story Products that help to make your life a little bit greener, one slice at a time. In recent years consumers have become aware of the impact of the disposable culture we live in and want to try and live a more sustainable lifestyle. We designed A Slice of Green to offer a stylish range of reusable products that can help people work towards this. All of the products are functional and simple to use so are easy to adopt into everyday life. All of our products are made in India and we work directly with producers rather than through agents or export houses. We have developed strong relationships with our producers, visiting their production sites around India (and seeing some wonderful sights too!).