Energy Stone Crystal Pendant: Generates up to 2000-3000 negative ions, creating a surrounding electric field with a micro-current that inhibits bacterial growth and organic matter. Benefits of Quantum Pendant: 1. Promotes blood circulation and metabolism. 2. Enhances nutrient and oxygen delivery to cells, aiding toxin elimination. 3. Thins blood, reduces viscosity, and lowers the risk of cardiovascular diseases. 4. Boosts metabolism, aids detoxification, and helps maintain a healthy weight. 5. Relieves pain, tension, and stiffness. 6. Combats mental fatigue and promotes calmness. 7. Improves sleep quality. 8. Enhances mental concentration and work performance. 9. Increases alertness during long drives. 10. Restores body balance and strength, improving flexibility. 11. Enhances strength and balance in seniors, reducing fall risk. 12. Improves athletic performance, endurance, and strength. 13. Boosts physical fitness and vitality. 14. Strengthens the body's bio-energy field against harmful electromagnetic waves. 15. Protects against electromagnetic radiation from electronic devices. 16. Promotes steady oxygen supply to the blood and activates blood cells. 17. Enhances cell activity and strengthens the immune system. 18. Neutralizes harmful gases and chemical reactions. Type: Pendant Material: Ceramic Pattern: Solid Color: Black Size: - Pendant Diameter: 4 cm / 1.6" - String Length: 60 cm (Adjustable) Package Includes: 1 x Quantum Pendant (with chain), original box, and certification card.