This bracelet combines powerful obsidian and passionate ruby with cleansing crystal to support luck in games of chance, ward off evil, and boost action. Inner diameter is about 16cm. [Size Adjustment] Size reduction: Free. Size increase: Free up to 18cm. #Click here for other healing stones and power stones #【NSA】Evil warding, protection, strengthening the heart ★Obsidian "Evil warding," "Self-growth and improved insight," "Stable spirit grounded in reality" ★Ruby "Vitality and passion," "Confidence and courage," "Healing of the heart" ★Crystal "Purifying effect," "Improved concentration," "Amplification of energy" ⭐︎⭐︎A word from the creator⭐︎⭐︎ I myself often felt my heart agitated by stress and fatigue, but I encountered natural stones and experienced a feeling of my heart gradually becoming lighter. I put such kindness into these stones as well. May they be a presence that gently stays by your side in your daily life. Color...Black系 Material...Natural stone Bracelet/Bangle...Bracelet Stone material...Ruby