08-23-2021 12:04 PM
08-23-2021 01:20 PM
It's usually better to ask questions about shipping from Canada on the Canadian discussion boards as most posters here are familiar with shipping from the US. There is a recent post on the Canada's seller's board that you might have a look at
https://community.ebay.ca/t5/Seller-Central/Canadapost-lettermail-to-USA/m-p/464564#M128933
I've also sent you a message with some information.
08-23-2021 02:27 PM
It's never recommended to ship without tracking. Without proof of delivery there is always a chance of getting caught short.