Over the past couple of weeks, Google has been displaying a new snippet line for some e-commerce sites that show the return period policy for that product. So under the main search result snippet, Google will show “x-days returns.”
Here is a screenshot showing this in the Google Search results (click to enlarge):
Brodie Clark spotted this a couple of weeks ago and Brian Freiesleben posted about it on Twitter last night.
This might be pulling from the shopping experience scorecard data feed or some other data from a Google Merchant Center feed.
Forum discussion at Twitter.