OK-STORE Natural Black Obsidian Rainbow Eyes Stone Necklace Pendant, 16mm Obsidian Bead with Woven Cotton Chain, Talisman Dedication of Wellness and Wealth MATERIALS - Made of 16mm natural glossy Obsidian gemstone, with meticulous and superb handwork, is superior works. RAINBOW EYES - The obsidian bead is natural volcanic glass mineral. The stone here is large and black with two faint rainbows that can be seen upon the correct angle of strong light. OBSIDIAN MEANING - Truth, Integrity, Honesty and Grounding. Obsidian is extremely powerful and the best crystal to protect you from negative energy of all kinds. Transmutes negative to positive. Helps with manifestation and attracting. Good for gazing. EXCELLENT SELECTION - Comes in a pretty jewelry box. This necklace is an excellent necklace for anniversaries, graduations, birthdays, or just as a surprise to remind that special someone how much you care. It brings an elegant and graceful look to any special occasion. PACKAGE CONTENTS - 1 x natural obsidian necklace, 1 x beautiful jewelry box