Product Details. Charms: Iolite Faceted Rondelle, Mother of Pearl butterfly charm, round cut Malachite gemstone, and Hand-carved Mother of Pearl Evil Eye charm with Turquoise and Black Spinel inlay. 2.5mm to 3mm Shell pearls. Base Metal: Stainless Steel. Coating: 14K Gold PVD Stainless Steel. The evil eye has its roots in ancient Mediterranean and Middle Eastern cultures, where it’s believed to protect against envy and bad vibes.