We have the patent for this lunch box set design.
Why do I say "set"? Because this lunch box has two parts.
Tritan material is the safest plastic known so far. It was developed by Eastman company in the United States, and our raw materials are from Eastman company with the authorization of its company.
This material is very strong. We have tested it and it can't be broken with a hammer，If you are interested, we can provide you with sample.
The second part is the food grade 304 stainless steel soup bowl.
Anyone who has used it will be surprised at its uniqueness.
This soup cup does not depend on twist opening or closing the lid,If you want to open it, just raise the handle,If you want to close it, just drop the handle. Unimaginable convenience, very suitable for children to use
It is 250ml,double-deck stainless steel suitable for cold drinks and hot soup.
We've done experiments, and he can keep it warm for more than 8 hours.