Special gel set up into a net form approaches a facial striated muscle and exercises effectively while taking load.
The simple exercise that only opens and closes a mouth (aim of the use time) for three minutes a day.
Quality of the material:STYRENE-BASED ELASTOMER
Made in Japan

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.45 inch
Height : 0.39 inch
Length : 10.94 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 1.6 ounce (View shipping rates and policies)

ASIN : B0109U9RH2