Product Details. Charms: Pink Tourmaline slice, Mother of Pearl butterfly charm, smooth round Malachite gemstone, handmade gold beaded daisy charm, and Hand-carved Mother of Pearl Evil Eye charm with Turquoise and Black Spinel inlay. Strand: 3mm Shell Pearls. Base Metal: Stainless Steel. Coating: 14K Gold PVD Stainless Steel. Size: Adjustable 16-18 inches. The evil eye has its roots in ancient Mediterranean and Middle Eastern cultures, where it’s believed to protect against envy and bad vibes.