GAVU Jewelry is committed to craftsmanship and creativity, offering unique designs. We carefully select the highest quality materials and offer jewelry that is painstakingly crafted by skilled craftsmen. Power Stone: You can choose your favorite stone from Tiger Eye, Matte Onyx, Lava Stone, Hematite, Obsidian, Red Tiger Eye, and Snowflake Obsidian. These stones have meanings of strength and protection and support masculine energy. Length options: Necklace lengths are available in 45cm, 50cm, and 55cm. Please choose the length that best suits your neck circumference. Use of stainless steel lobster claw: The necklace uses a stainless steel lobster claw, making it easy and convenient to put on and take off. You can easily adjust the length of the necklace and remove it. These men's power stone necklaces each use a different power stone and combine stylish design with high functionality. Wear the power of power stones to support your daily vitality and balance.