I purchased this last year but never had a chance to use it, so I'm putting it up for sale. It's brand new and unused. ・Size (approx.): 21 x 6 x 9.5cm, Body weight (approx.): 400g ・Materials: Upper container body/Stainless steel, Lower container body/Stainless steel, Upper lid/Polypropylene, Lower lid/Polypropylene, Chopstick cover/Polypropylene, Upper lid packing/Silicone rubber, Lower lid packing/Silicone rubber, Chopsticks/Saturated polyester resin ・Country of origin: China ・Capacity: Upper container/300ml, Lower container/515ml ・Dishwasher safe: Yes, Microwave safe: No ●【Set contents】Lunch box, belt, dedicated insulated pouch ●Slim size with a depth of 6cm that fits neatly in a bag ●Made of stainless steel, so it's resistant to color and odor transfer, durable, and easy to clean ●Dishwasher safe ●Can be stored compactly after eating by making it a single layer ●Comes with an insulated pouch with cooling power