Healthy lunches start with fresh ingredients. A Crocodile Creek Eco Kids T-Rex Food Jar will keep your childs food hot or cold until lunchtime to maximize freshness. Food Jars are made with food grade stainless steel and are BPA free and non-toxic. Each kid safe jar has double wall insulation and a twist on top to prevent leaks. Recommended for ages 3-8 and fits in all Crocodile Creek Lunch Boxes.