The Bruntmor insulated container is a complete new development "DESIGNED IN GERMANY". Great emphasis has been placed on maximum insulation performance and practical usability. Even the insides of the large and handy lid are made of high quality 18/8 stainless steel. Advantage: No plastic comes in contact with the food. 100% BPA-free. The high-quality 18/8 stainless steel and the solid double-walled construction make the Bruntmor insulated container a sturdy everyday companion, which with its persistent insulating performance warms or cools food for a long time.