Twin-ball Facial Massager is made from stainless steel, this helps to stimulate key points on the face, neck and décolleté to ensure the best penetration and efficacy of the formulas. 
Improves blood circulation and skin tone
Increases skin elasticity
Reduces puffiness and wrinkles
 
See below Link for how to use:
https://www.youtube.com/watch?v=w6xi7AaSas4