Good vibes only. Our mini Evil Eye necklace with Green Onyx brings a little protection (and style) to every look. It's paired with a box chain for easy everyday wear. 18k Gold Plated, Stainless Steel Pendant is approx 8mm x 4.6mm (excluding bale) One, 2.20mm Brilliant cut Green Onyx gemstone Chain length is 16" (40.5cm), extends to 18" (45.5cm)