This plugin allow author to add Schema.org markup options for product reviews.
This plugin helps the author to add product review markups easliy. It add markup based on schema.org which increases search traffic by making SERP results more eye-catching. This plugin supports only the editorial ratings submission (author rating).
It should work with any WordPress theme, however if you have trouble in the layout or the way the product rating box widget is showing in post edit page, let us know and we will help you fix the display.
If you've installed this plugin, and rich snippet testing tool not showing the product review markup then contact us via the Contact Us page.