Add Product Tabs to your WooCommerce site.
Favorites are a Member’s Only feature, which you can access right now for FREE simply by creating your own account.
It’s that simple.
Did you see the other "WooCommerce : Product Data Tabs" addons like the
Product Tabs (WooCommerce)?
p.s. You can find these under the "More Like This" section on each widget/extension page :)