This Base for use with a Chemistry Elements Display (150mm/5.9″x115mm/4.52″x20mm/0.78″) is a durable and high-quality platform designed for showcase. This product is perfect for young scientists ages 3 and up to explore and learn about the world of chemistry. Made in the United States, this base is an ideal addition to any science and nature educational display. Shipped with USPS. Base only – chemistry elements display not included (pictured for demonstration purposes).