Mineral, Fossil, Geode Display Stands, 3" Triangle Holders, 12 Pack Display: Minerals, Fossils, Geodes, Specimens, and much more Measurements: 1-1/2 inch High x 3 inch Wide x 3-3/4 inch Deep Each corner/tip of the Triangle is raised to hold up an item Distance between two back tips: 2-7/8 inch Distance between front and back tips: 3-1/2 inch