Durable Material: Periodic table stand made of high-quality wood material, providing durable and safe handling and storage, ideal for desktop use. Accessories: Available in multiple sizes – 7.09 x 1.97 x 1.97 inches, 7.87 x 2.17 x 2.17 inches, or 9.06 x 2.17 x 2.17 inches – to perfectly match your element display needs. Widely Used: This wooden periodic table holder is suitable for study rooms, labs, or eonal settings to make learning more engaging, and can also be used for desktop display. Perfect Gift: This periodic table base makes a thoughtful gift for science enthusiasts. It can be placed on a desk or held for study, serving as an attractive decorative piece in any space. What You Will Get: One periodic table wood base to enhance the presentation of your teaching tools. Specification: Material: Wood Size Chart: S: 18 x 5 x 5 cm / 7.09 x 1.97 x 1.97 inches M: 20 x 5.5 x 5.5 cm / 7.87 x 2.17 x 2.17 inches L: 23 x 5.5 x 5.5 cm / 9.06 x 2.17 x 2.17 inches Package Includes: 1 x Periodic Table Wood Base Note: 1. This product is not a toy and should be kept away from children to prevent accidental ingestion. 2. Please allow slight measurement variations due to manual measuring and differences in monitor displays.