Mineralogy
Tourmaline is a complex boron silicate mineral compounded with various elements, resulting in a wide range of vibrant colors such as black, green, pink, and watermelon. It forms in prismatic, vertically striated crystals and is prized for both its energetic properties and aesthetic diversity.
Moh
7–7.5
Element
Depends on Color Variation (Wu Xing Alignment):
Black Tourmaline: Water (水) & Earth (土) – protection, grounding
Green Tourmaline: Wood (木) – growth, vitality
Pink Tourmaline: Fire (火) – emotional healing, love
Watermelon Tourmaline: Wood (木) + Fire (火) – heart chakra balance

For this product as all colors are present it represents all the elements
 
Benefits
Provides strong energetic protection and grounding (Black)
Promotes emotional healing and compassion (Pink)
Boosts vitality, creativity, and physical wellness (Green)
Balances yin-yang energies within the heart space (Watermelon)
Supports stress relief and enhances energetic resilience
Bracelet Size
Available in 14-18 cm 
Let me know if you'd like me to break it down even further by individual color (e.g., "Pink Tourmaline Bracelet" or "Green Tourmaline Pendant")! 🌟