Check the listing for details. 20Pcs Ring Base Blank, 12mm Ring Blank Base with 40Pcs Cabochon(Silver/Gold). Condition: New. Listed at 17.39 USD. What is this?With this ring stand, you can make some exquisite crafts, such as carving, jewelry decoration, and ring making. During the production process, you can use it with parts such as resin, photos, beads and other jewelry; this ring stand is suitable for Christmas, Valentine's Day, anniversary, birthday party and other occasions.What will I get?The Blank Metal Bases, we provide here are in the size of: Inner Tray Diameter: 12 mm/0.5inch, Ring Width: 21 mm/0.8inch, Glass Cabochon Size: 12 x 4.5 mm/0.5 x 0.2 inch(Dia*H). In the package: 20x× Blank Metal Bases and 40 x CabochonAre there any advantages of the product?Crafted from durable iron, this ring holder boasts a smooth, shiny finish that ensures durability and resistance to fading. Its sturdy construction makes long-lasting use without compromising on elegance.