We saw this coming months ago – Google is bringing the swipable carousel cards to the AdWords snippets. This is specifically for price extensions, Google said on Google+ “in the coming weeks, price extensions will begin showing as swipeable cards, making it easier for people to compare more options when deciding what to buy.”

Here is a screen shot of this format in action:

This new format will also be rolling out to 10 additional languages and 24 currencies, Google said.

Google added:

Forum discussion at Google+.