Lock & and Lock Hello Kitty Two-stage Kids Bento Box Picnic Outdoor Activity Travel Kitchen Food Storage Stainless Steel Heat Insulation Container Lunch Box Pink Material: Bag - Polyester, Inner body- Stainless steel 304, Cap- polypropylene (PP), Padding- Rubber Size: Bag- 156mm(6.1") x 127mm(5") x 100mm (4") Inside the bag: Weak cold, Weak insulation Manufacturer: Lock & Lock Country of Origin: South Korea