free cross-promotion of your eBay listings
  1. Copy the HTML code (when you edit a gallery, it's in the top-left corner)
  2. Go to eBay and create your listing. In the description field to need to switch to the HTML editor:
  3. Now paste the HTML code into your description.
  4. You may now go switch back to the standard editor. In this mode you should see the gallery showing your other listings.