I have a few items that I am about to sell that are so small. I can put them in an envelope and put a stamp on them. Is there someway to add tracking to that? I hate to spend four dollars when I could spend less than a dollar for a stamp. Any suggestions? Thank you.

Item so small can mail an envelope with a stamp, how do I add tracking? | Ask a Mentor

Item so small can mail an envelope with a stamp, how do I add tracking? | Ask a Mentor | eBay Community