Gemstones from all over the world, Completely made by hand and covered with triple layers of acrylic resins for life time surface protection Heavy zinc alloy frame, never rust! Expensive Fine White and Colorful Australia MOP shells used Globe diameter is 13-inch or 330mm We love perfection however due to hand-cut, glued, pasted, and polished, minor errors on spelling, uneven polishes, surface fine lines, or small losing stone dust inside the globe may be expected they are not considered defect Gemstone Globes are Mainly for Collection and Decoration, it is hand made and not designed for serious map users