Skater Vacuum Insulated Stainless Steel Bento DX Basic STLB2DXAG-A Bowl-Shaped Box, 640ml, Ultra-Lightweight, Antibacterial,

Size: Main body = diameter 12.5 x height 12.5 cm Materials: Body and lid = stainless steel (acrylic resin coating), fastener = stainless steel, inner container and lid = polypropylene, packing = silicone rubber, bottom plate = elastomer Capacity: 640ml (side dish container = 320ml, rice container = 320ml) Heat retention: 59°C or higher (6 hours) Cold retention: 10°C or lower (6 hours) SIAA (Society of International Antibacterial Products): Certified ISO22196