Kobo Aizawa ｜ Small round lunch box

This is a small round lunch box made by Aizawa Workshop, a manufacturer in Tsubame City, Niigata Prefecture, which is world-famous for its production of stainless steel products. The round shape is adorable and the design is simple and timeless. Recommended for children and women. In addition, the lid with a silicone rubber gasket and rubber band securely fasten the container, so you can carry it safely even if it is a strong-smelling dish or a slightly juicy dish.

Click here for a list of Kobo Aizawa products

Small size with a capacity of about 540ml

This size is recommended for women and children. This bento box has a divider, so it's easy to arrange food, and you can use it to separate rice and side dishes, or as a topping bento. For growing children, you can give them rice balls and put the side dishes in the bento box.

Comes with gasket to prevent leakage

The lid is fitted with a silicone rubber gasket and a rubber band to securely fasten the lunch box in place. Even if you put in a slightly juicy dish, it won't spill out, making it safe to carry around. *It is not completely sealed, so if the food is juicy, some liquid may leak out.

Easy to wash

The round shape of the lunch box makes it easy to wash every corner without leaving any residue behind.

Made from durable stainless steel

Made of durable, rust-resistant 18-8 stainless steel. It is resistant to the odor and color of ingredients, so you can use it for a long time.
Large lunch boxes are also available.
[From the left: Small round lunch box, Large round lunch box]
Founded in 1922, Atelier Aizawa is located in Tsubame City, Niigata Prefecture, which is world-famous for the production of stainless steel products. They create products with a focus on beauty and functionality without decoration. They continue to flexibly create high-quality products that suit the needs of modern users.
Click here for a list of Kobo Aizawa products


The cute round shape is simple and timeless. Recommended for children and women. Another great feature is that it has dividers, making it easy to serve food.

[Product name] Small round lunch box
[Quantity] 1 piece
[Size (approx.)] φ126×H55mm
[Capacity (approx.)] 540ml
Weight (approx.): 255g
[Material] Body and partition: 18-8 stainless steel, packing: silicone rubber
[Country of Origin] Japan
[Notes] Dividers and rubber bands included

●Before you purchase
・You may find small scratches, black spots, unevenness in the joints, etc. Please understand that this is due to the manufacturing process.
●Precautions for use
Dishwasher: Yes, Warmer: Yes, Microwave: No
- (Before use) Wash thoroughly with dishwashing detergent before use.
・After use, wash off dirt thoroughly with dishwashing detergent or similar, then wipe off moisture and dry.
-For regular maintenance, wash with a sponge and detergent.
・Please avoid using steel scrubbing pads or abrasives as they may cause scratches.
・Avoid using or storing highly acidic foods as this may cause corrosion.
Do not store food for long periods of time.
-It is not completely airtight, so if you put something with a lot of moisture in it, the juice may leak out.
・If the food is hot, allow it to cool before closing the lid. (The lid may become stuck.)
After washing, dry thoroughly without closing the lid immediately.
・Please read the instruction manual carefully before using.