In varying size bezels, we have nestled our solar system, including the Sun, 8 planets, even Pluto! Silver-tone with the colorful planets set in the front and the back is a textured metal. Size: 2 1/8" (5.5cm). Earring Style: post. Material: rhodium-plated brass, glass, stainless steel posts. Our jewelry is individually handcrafted and may slightly vary from the photographs. Our products are not waterproof - please avoid getting our pieces wet. All products will come with this care information.