Description: Material: Polished clear Acrylic base brass arm display stand, better display effect . Occasion: Beautifully designed display stands that are appropriate for homes, businesses, or exhibition use. Display Rack: Display prized objects on your fireplace mantel, office desk or book shelf, save space . Perfect Display Different Stones: minerals, rock specimens, crystals, agates, gemstones, fossils, geode, coral pieces, seashells . As Fine Gift: Perfect gift for loved ones and friends . Specification: Material: Brass, Acrylic Color: Clear Size Chart: S Size: Base 40x40x15mm / 1.57x1.57x0.59 inch,Height 46mm/1.81 inch ,Arm Diameter: 2.5mm / 0.09inch M Size: Base 50x50x15mm / 1.97x1.97x0.59inch,Height 46mm /1.81 inch,Arm Diameter: 3mm / 0.12inch L Size: Base 60x60x15mm / 2.36x2.36x0.59inch,Height 62mm / 2.44 inch,Arm Diameter: 4mm / 0.16inch Package Includes: 1 Piece Metal Arm Mineral Stand Display Note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you!