>I didn't see any item that said 6 weeks of delivery like Etsy has.

I'm no Amazon Homemade expert, but there are plenty of items that say they take time to make:

* Usually takes between 21 and 30 days to create

https://www.amazon.com/Live-Edge-Dining-Conference-Table/dp/...

* Usually takes between 21 and 30 days to create

https://www.amazon.com/Omondi-Odhuno-Originals-Traditional-M...

* Usually takes between 21 and 30 days to create

https://www.amazon.com/Heroic-Bronze-Sculpture-Statue-Fraser...

* Usually takes between 21 and 30 days to create

https://www.amazon.com/Abstract-Metal-Sculpture-Aircraft-Alu...

* Usually takes between 21 and 30 days to create

https://www.amazon.com/Stained-Glass-Window-Herons-sunset/dp...

...although I didn't find anything over 30 days, FWIW.