Aura ZenNatural Obsidian Stress Relief Face Mask Made of 100% natural obsidian, this reusable, flexible mask fits comfortably over the face with designated holes for the eyes, nose, and mouth. This coveted mask can be used warm or cool, as it works seamlessly to reduce puffiness, face lines, dark circles, and eye fatigue. Handmade with finely polished stones, our obsidian mask promotes lymphatic drainage, reduces tension, releases stress, and helps with