OmieBox UP is an insulated bento box for kids who have outgrown their OmieBox. It has all the features you know and love about OmieBox, plus some updates so it's more suitable for older kids. + Bigger thermos + Removable cooling pack + Leakproof + Compact Product Specifications Weight: 1.7 lbs. Dimensions: 8.7” x 6.2” x 3.5” Box volume: 39.3 oz., Thermos volume: 12 oz. Materials: 18/8 304 grade stainless steel, food grade plastic & silicone BPA and Phthalate-free