Handmade Wooden Pyramid Puzzle Game for Kids - Travel Games for Children - Kids Gifts by ShalinIndia A unique, 3 dimensional brain twister, will have a person engrossed for hours, if not days Made entirely of high quality wood, ensuring safe use and durability Trains and improves ones spatial cognition Handcrafted by artisans out of Natural wood Its base is 4 inches x 4 inches; the puzzle is easy to handle and transport