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. This soldier facial roller is designed to help and massage the jaw muscles.