Black Tourmaline is said to be a good stone for those who are sensitive to electromagnetic radiation and for those who are working on spiritual development. It is also believed to help overcome fear and anxiety and enhance self-confidence.  They are perfect for use of Essential Oils, Perfumes Oils, DIY Sample Blends, Essence, Aromatherapy and other liquids.   1x Oil roller bottle with wooden cap.Natural stone.Small: approx. 87 x 20mm (3.4" x 0.8")Perfect size to take everywhere together. 100% authentic, original product."*Disclaimer: product color may slightly vary due to photographic lighting sources or your monitor settings*