Rock crystal is famous for its ability to cleanse and recharge minerals. This stone comes from the quartz family. From lithotherapy, it is believed that this stone is ideal for greater clarity mental.Los 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. The roller has two ends, a larger one to massage the largest areas of the face and the smaller one is useful to increase microcirculationn.Modo use:Slide the roller up and down, towards the cheeks or chin. The smaller end is for the area near the eyes. *Roller size: height 15cm, width 6cm (top), 4cm (bottom), depth 2cm