The new templates do not have any direct affect on the mobile item description.
The mobile item description field is available to specify what eBay provides as the short version of your description that shows on mobile devices. If you do not include a mobile item description, eBay will provide one based on the full item description and keywords, which may not provide your exact intentions in this area.
When you block a person, they can no longer invite you to a private message or post to your profile wall. Replies and comments they make will be collapsed/hidden by default. Finally, you'll never receive email notifications about content they create or likes they designate for your content.
Note: if you proceed, you will no longer be following .