Choose your galaxy image! Comes in silver-tone or gold-tone. Size: 7.5" (19cm). Image size: 0.5" (12mm). Material: rhodium-plated brass, glass. 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. Our jewelry makes a great gift or stocking stuffer!