OSK Lock4 Lunch (Bento) Box with Cold Bag [Import from Japan] Lunch box with a cold bag, dishwasher safe, microwave oven safe (lid note) Locks at 4 points and flexible lid make perfect sealing, no leakage Oil repellent and Ag+ hygienic surface modification Size: 226x133xH63mm, Capacity: upper 850ml With chopsticks of length 195mm and 2 refrigerants