Advantages and disadvantages of stainless steel lunch boxes

Posted by 速水ゆきえ on

In recent years, eco-friendly products have started to attract attention, and attention is focused on products that can be used for a long time, materials that can be recycled, and materials that do not adversely affect the environment.
Plastic materials that can be freely deformed and molded have become popular due to their light weight, low cost, convenience, and design variations. The beloved stainless steel is beginning to attract attention.

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Advantages of Stainless Bento Box

Stainless steel cleanly removes oil stains and is hygienic <br>Simple construction with no packing, easy to wash, and dishwasher safe

Rust and dirt resistant, durable and hard to break <br>Stainless steel contains chromium and nickel in the main component iron, but by mixing this chromium, a film called a passive film is formed on the surface. The film prevents rust. The material is durable, hard to deform, and hard to deteriorate.

Little color or odor transfer <br>When using a plastic container, the color of dark ingredients will not transfer. Curry powder, spices, ketchup, etc. will stain, but there is no need to worry about stainless steel.
The smell of the ingredients does not transfer, so you can enjoy the taste of the ingredients and cooking as it is.

Indian restaurants that use strong spices use stainless steel containers for religious reasons, but stainless steel is also used in terms of color transfer.

simple stylish design
Unique stainless steel lunch box that has been loved from the old days to the present day.
Even with a limited design, the simplicity that never gets tired is popular,
It has a stylish design.

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Disadvantages of stainless steel lunch boxes

cannot use the microwave


High price and limited design options
Compared to plastic bento boxes, the price is higher and the variety of designs is limited.

vulnerable to acid
The formed film called passive film, which is the reason why it is difficult to rust, may be peeled off by acid and cause rust.
* Both citric acid and acid used for cleaning and washing are acids.
When diluted, it is effective in removing odors, stains, and stains.









How to care for stainless steel

Are you worried about dullness, darkening, iron-like odors, etc. as you use stainless steel bottles and lunch boxes?






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