Enhance your mouth and jaw muscles with the Happy Smile Trainer and create the perfect smile. Just by biting on the mouthpiece once a day for five minutes improves the angles and balance of your face and cheeks, strengthening your gums and teeth.
The Happy Smile Trainer features:
- Use once a day for five minutes
- Size: 8.5 x 5.5 x 3cm (3.3 x 3.3 x 1.2")
- Materials: silicone
- Includes case and exercise book (Japanese)
- Weight: about 11g
- Made in Japan