Originally Posted by
TGT1
If you have some in your area try Asian, particularly Japanese grocery/dept stores. They usually have a wide assortment of really high quality stainless thermos bottles, some wide mouthed and shallow, oriented for soups etc.
They are about bullet proof and fairly light. They aren't cheap, but they will last forever. Expect to pay north of $20.
The one in my area has some really nice bento box sets, but they were about $50 or more if I remember right. And the thermos bottles were way more than $20.