Happy Smile Trainer

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