Material:crystal Size: about 6/8mm Length 18cm Moldavite is generally regarded as the stone of the new era, because it carries the energy of the alien world, which, combined with the vibration energy of our planet, can produce a strong healing and spiritual frequency range. Moldavite is generally regarded as the stone of the new era, because it carries the energy of the alien world, which, combined with the vibration energy of our planet, can produce a strong healing and spiritual frequency range. As long as the Moldavite bracelet is worn on the hand, the huge energy generated by it can not only help people eliminate fatigue. And Applying a certain intensity of magnetic field to the affected part of the human body or relevant meridians can alleviate some pain, such as acute torsion and contusion, lumbar muscle strain, neurological headache and some arthritis Also can help people lose fat, to achieve the effect of healthy weight lo. Generally speaking, the longer the bracelet takes, the more obvious the effect will be. Package:1pc Note: 1.There is poible other minerals,tiny pits, or crevices in it because of natural stone. You will get one similar to the picture. 2.please note it that size and color may be slight inaccurate of due to different batches the products, hope you could understand. Thanks