Picture Pack is a discounted picture package that helps give your item maximum exposure. For a single fee Picture Pack lets you:
Supersize all your pictures (up to 800w x 800h pixels–800 pixels on the longest side).
Use the Zoom feature on the listing page.
Picture Pack restrictions and tips:
Picture Pack is exclusively for listings using eBay picture hosting.
The recommended size for uploaded pictures is 1000 pixels or more on the longest side
Your larger pictures appear in a separate window that buyers can open from the top of the listing page.
Note: Compressing your pictures with your own software before supersizing your picture for is not recommended.