For example, if you intend to sell lawn chairs you can type this into the keyword look up.
In reality, your profit margins can be slim smoothly items. This page within eBay's site can tell you the top 10 searches within each theme. http://Sdiction=&Field_Format=Text&Field_Worktitle=Webtraffic&Field_Attribute_To_Name=SERP+CTR&Field_Attribute_To_Url=http://khizer.net/__media__/js/netsoltrademark.php?d=getsocialsource.com%2Fstory3329874%2Farchivesml