Japan has created the picture-perfect smile thanks to the Happy Smile Trainer. It is used to enhance your mouth and jaw muscles to create the ultimate smile. This mouthpiece ensures that you'll be ready to flash the most dazzling smile on demand.
There's no need to actually be happy as this little device will make you look that way without all the pressure. By biting into the mouthpiece once a day for five minutes, anyone can create that celebrity smile.
The mouthpiece improves the angles and balance of your face and cheeks, while simultaniously strengthening your gums and teeth.
If you want to fix that crooked smile or just resemble the joker, then this is the perfect device for you.