Product -Small size: Acrylic Base: 2 inch inch x 2 inch ; Total Height: 3.2 inch ; Metal Arm Internal Length: 1.7 inch . Elegant Wooden Base - The base made of walnut, which features a unique grain and dark color, each piece is made with the craftsmanship and extreme care,sturdy and stable,not easy to crack and deform Adjustable Metal Arms - This stand features a single post metal back,two metal arms can be adjusted by closing them together or pulling them apart to hold your item in place. Package included protective jackets which can protect your display item from scratching Multipurpose Use - Ideal for all kinds of collectibles such as: Geodes rock , Fossil Coral, painted rocks, minerals, slice,wrestling belts, belt buckle, glass art, pottery platter,small , geode slices, small books, plates or small platters, small artwork, and other small items, great addition to display your unique collection Wide Application - Can be applied , office show room,art class, book store, wedding, trade show display, shop window, museum, various parties and businesses where products need to be shown to the public Colour:black Material:plastic Package Contents: 3 * Fade Comb (rock and plates are not included ) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.