Metaphysical Shop › Shungite Cube Image 1 of 1 Shungite Cube $10.00 Polished Shungite Cube at 3cm. Believed to be helpful with EMF protection. Quantity: Purchase Added! Polished Shungite Cube at 3cm. Believed to be helpful with EMF protection. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More