Simple answer Yes. ebay enforces the USPS postal regulations for category use of shipping services. So, if it doesn't comply for the merchandise you are listing, you can't offer that service for it. USPS Shipping Services
Media Mail
Shipping in 2–8 Business Days6
Media Mail® is a cost-effective way to send eligible books, media, and educational materials. You can only send certain types of media: If you try to include anything that’s not allowed, you (or your recipient) will have to pay higher postage rates. All Media Mail packages are subject to opening and inspection by the Postal Service. Prices start at $4.63 at a Post Office.
Using Media Mail
Here's what you can send:
- Books (at least 8 pages)
- 16-millimeter or narrower width films
- Printed music and test materials
- Video and sound recordings (including tapes, albums, and CDs/DVDs)
- Playscripts and manuscripts
- Printed educational reference charts
- Medical loose-leaf pages and binders
- Computer-readable media
NOTE: Video games, computer drives, and digital drives do not qualify for Media Mail prices.
