Obsidian is believed to be the ultimate Protection gemstone, diffusing, dispelling and repelling negative and low energy; this gemstone is a natural volcanic glass, making it a strong Fiery stone, bringing uplifting energy, rejuvenation; believed to boost and strengthen the wearer’s physical, emotional and spiritual energy; promoting confidence and releasing fears.Many cultures believe the 'evil eye' centre bead wards off misfortune and bad luck wished upon by others.