Made with SemiGemstones from all over the world Heavy zinc alloy metal mix frame never rust globe Surfaced with acrylic resin protection Globe Diameter is 6 inch or 150 mm Expensive Fine White and Colorful Australia MOP shells used We love perfection however due to hand cut glued pasted and polished minor errors on spelling uneven polishes surface fine lines or small loosing stone dusts inside globe may be expected they are not defect Gemstone globes are hand made Mainly for Collection and Decoration it is not designed for serious map users Mounting type semi_meridian