"I don’t use it for only two hours; I leave it on during the night... I always wake up smiling… it is working really well...! Not too expensive either!"
"Super product! I used to work as a stewardess where you smile all the time. Huge success! I am so happy with my teeth! Thank you so much!"
"It worked really well, I have always had stained teeth if not very yellow. But now they are evenly white and I get positive comments daily! But of course I am not revealing my secret;)"