LOCK&LOCK (top ten crisper box brands, South Korea, leading brand of crisper boxes in 1985)

Tupperware (top ten microwave box-fresher box brands, world-renowned in the United States brand)

THERMOS (top ten lunch box-lunch box brands, in Germany in 1904)

Tiger (Top ten lunch box-lunch box brands, in 1923 Japan)

Le Yiduo (top ten crisper box brands, from Hong Kong, Asian crisper box production base)

Leshiju (top ten lunch box brands, Shenzhen Yunzhong Hegong) Trade Development Co., Ltd.)

Ropowo (top ten crisper box-lunch box brands, Lexin Plastic, Yueqing City, Zhejiang)

Longstar (top ten crisper box brands, Zhejiang famous products, Zhejiang Longshida Plastic Industry)

Zhenxing (top ten crisper boxes-lunch box brands, Guangdong famous brands, Guangdong famous trademarks)

Zojirushi (top ten lunch boxes- Lunch box brand, Japan in 1918)

This is the brand ranking on the shopping brand portal. You can go and take a look at the introduction above. I think the material is very important, and some are used very casually. Made of plastic, which will produce toxins and is not safe for the human body, so it is better to choose a well-known brand