Key Features Gold Hammered Triangle Stud Earrings Detailed with a hammered surface Material - 18ct gold plated sterling silver Hypoallergenic sterling silver posts Butterfly push backs Geometrical beauty! Gold Texture Triangle Earrings by Lisa Angel. This beautiful pair of tiny triangle shaped stud earrings with an 18ct gold plating are detailed with a hammered surface giving them a unique look. They are fixed to posts featuring easy to use butterfly push backs. These hypoallergenic sterling silver earrings are perfect for those with sensitive skin, and make the best everyday earrings to wear again and again! Geometry can be so bautiful!