Virtues and benefits of Onyx -Facilitates clear and calm speech -Strengthens self-esteem -Reduces ear problems, especially tinnitus -Helps concentration -Strengthens bone marrow and body functions -Soothe the worries -Accompanied with healings. Ideal gift 🎁 (to have additional gift boxes, don't forget to add them to your basket). * To ensure a long life for your little gem, consult our care tips. Suitable for both men and women Golden part in zinc alloy Stone dimension 3 x 3.3 x 1cm Non-contractual photos, each stone is unique and has its own characteristics (colors, reflections, natural internal cracks, etc.) which cannot disappear despite polishing. These natural phenomena in no way alter the physical and vibratory qualities of the mineral. They can even sometimes amplify them by creating beneficial shaped waves. Like all the creations on this site, this  jewel is unique and assembled by hand by me.  Each jewel is sent in a bubble envelope to guarantee its protection during transport and presented in a pretty Organza pouch