This listing is for an interchangeable magnetic ring, adjustable in size with a wide band, with 10 nebula images in the set! Available in silver or bronze tone. Uses a very strong magnetic combination so the image will not fall out of the ring. Ring size: adjustable. Image size: 1" (25mm). Material: Rhodium-plated brass, magnets. 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!