This is free addon for prestashop that gives you possibility to create comments block on each product page.
Comments Box Facebook plugin is one of the most important way to integrate your shop with Social Networks. Create own comment block with one mouse click. Fully integrated with facebook, create admin accouns, set up all most important settings, increase your shop page views and income. With this module all of this is simple and fest. Module is absolutely free, you can use download it now without any pay.