This recipe creates a link to the Contact Us page, with information about the product already added as a reference.
Your Product Detail page will look like this if you add Ask a question about this product as a link for variation #1:
If you prefer to use a button centered between Reviews and Add to Cart, your screen will look like this in variation #2:
In both variations, the link takes you to the Contact Us page, which will look like this screenshot:
Ready to dish out what your guests really want?
This variation on the topic will add an Ask a question about this product link right after the product description.