Shipping is rather bananas these days. Because it can get a little pricey, I use the USPS Priority "Flat Rate" mailers.
US SHIPPING
SMALL BOX or FLAT ENVELOPE: $6
MEDIUM BOX: $11
LARGE BOX: $15
I am happy to try and squeeze as much in the box as possible!
CANADA
SMALL BOX or FLAT ENVELOPE: $13
MEDIUM BOX: $33
LARGE BOX: $40