It is believed that obsidian protects energetically from negative energies. In addition, from the point of view of the study of stones, this stone can help to have greater concentration. Facial rollers are an increasingly well-known product in the world of facial care. This increase in the consumption of this product is due to its multiple benefits such as:- Helps reduce facial swelling.- Stimulates facial blood circulation. - Relaxes the facial muscles. This soldier facial roller is designed to help and massage the jaw muscles. It is a product that can be complemented with our facial clays or our Konjac sponges.**Size: Length 15cm, Width 4.5cm, Height 3cm