Package Included -- The package includes 4 display shelves which can give you more places to put your items and provide you an effective solution. Note that the metal arms and base are separate when you receive them requiring you to insert the low end of the arms into the base to complete the installation Size Information -- These shelves are 5cm/1.97 inch in length 5cm/1.97 inch in width and 8.4cm/3.31 inch in height please pay attention to check the size before you buy Material Composition -- Our display stand is made of wooden base and iron bracket the surface of the base is polished with unique wooden pattern the bracket is durable and not easy to deform can accompany you for a long time Adjustable Metal Arms -- Our rack is adjustable you can easily adjust the width of the rack by opening and closing the metal arms so that you can better place your items; the three tops of the arms are covered with protective cover to protect your items from scratches Wide Application -- Our rock stand can be used to display travertine painted rocks minerals crystals and other various small items which is very suitable for home office or various events