View the list of Sample Business Letters Thank You for Favorable Product Review Disclaimer: Be aware that some of these sample letters have legal, financial, or other implications. If you are not sure about the use of any letter, consult with an appropriate professional first. Thank You for Favorable Product Review Dear Thank you for the favorable review you gave our new product, (name of product) We are pleased that you found our product ( ) We certainly enjoyed reading your review and would like to thank you once again for your kind words.