This bracelet features smoky quartz as the main stone, along with onyx and crackle quartz. It's designed in a men's size. Materials and Size: Natural Stone Power Stone: Smoky Quartz, 10mm beads Natural Stone Power Stone: Onyx, 8mm Natural Stone Power Stone: Crackle Quartz, 8mm Smoky Quartz The effects of smoky quartz include mental stability, protection from evil, and grounding. It calms the mind, alleviates anxiety and stress, wards off negative energy, and stabilizes the mind and body. It also encourages grounded thinking, enhances concentration, and supports realistic judgment. Mental Stability & Healing Maintaining Inner Peace: Soothes mental agitation and brings calmness. Relieving Anxiety and Fear: Removes stress, anxiety, and fear, aiding in mental stability. Grounding: Guides the mind to a grounded state, stabilizing the mind and body. Protection from Evil & Bad Luck Protection from Negative Energy: Believed to have the power to protect against the negative thoughts of others and spiritual negative energy. Amulet for Protection from Bad Luck: Also used as an amulet to ward off evil and keep bad luck away. Concentration & Realistic Thinking Improved Concentration: Organizes thoughts and enhances concentration. Cool Judgment: Helps to deal with difficult situations calmly and make correct judgments. Sense of Responsibility & Perseverance: Enhances a sense of responsibility and perseverance, supporting endurance in difficult situations.