Advertise your listings using promotion keys.
A promotion key allows you to advertise any of your listings accross the site. The listing may be featured in special sections, it will be ranked higher in search results, etc. The promotion can be cancelled at any time, and the remaining amout of ad time will be saved until you decide to use the key again, on the same listing or on a different one.
1, 10, 30, 180, 360