I have kept this unused at home. Instant purchase is OK! Capacity: 360ml / Size: Width 14.8 x Depth 12.3 x Height 5.6cm / Set contents/accessories: Name sticker / Production country: Japan / Microwave safe with lid removed / Dishwasher safe / SIAA (Antimicrobial Product Technology Council) certification mark acquired JP0122581X0010B Silver ion AG+ antibacterial lunch box / Dome-shaped lid allows food to be piled up without being crushed. High partitions prevent side dishes from shifting, and the included inner container allows you to neatly separate side dishes and rice. The amount of rice that fits in half of the lunch box is about 0.9 bowls of rice (about 200ml). Material: Lid = AS resin, Body/Inner container/Divider = Polypropylene, Fastener = ABS resin, Packing = Silicone rubber