It doesn't work. Even if you download the template type in a sku of any
sort and import it with the sample data the CustomLabel (SKU) field
remains unpopulated. I reported it last year and they promised to get
back to me. I followed up a couple times...
Yes. Both books I sold that were in the new Books category that ebay
moved my nonfiction books to cannot be shipped media mail. That's a
pretty large oversight. Textbooks and Audiobooks I can ship media mail,
but not Books.