Features: Stable Base & Easy Use: Every floating frame display stand comes with a matching stable black base for reliable tabletop presentation. The case features a simple press-to-open mechanism, allowing you to quickly insert or remove coins, jewelry, or specimens for easy curation of your display Versatile Application: This frame is suitable for organizing and presenting a wide array of items. It functions as a challenge coin display stand, a protective jewelry storage box for pendants and rings, or a showcase for medals, stamps, and geological specimens in homes or retail settings Specifications: Material: Plastic Color: Black Size: about 2.76x2.76inch, 3.54x3.54inch, 4.33x4.33inch Package includes: 30 x 3D Floating Display Stand Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.