My wife and I were amazed at how easy your Service is to apply and how quickly it whitened my teeth to the desired level of whiteness. It only took 1 hour a day for 7 days and I didn’t experience any sensitivity while using the Service. …You have a really good Service, easy to use, reasonably priced and your customer service people are very responsive to their customer. …The level of service you have provided ranks with the best I’ve encountered. “I take my hat off to you!