Material: Made of crystal material, enough to maintain its bright colours and intact condition in various environments Features: The crystal ball can be cut and engraved into many shapes Benefits: Natural crystal balls are not only visually appealing, but also excel in practicality and longevity, making them a popular choice for many consumers and collectors Package: 1pc of natural crystal spheres（Wooden table for display only), Size refers to diameter Design: The ball stoness provide an excellent way to introduce to the joys of rock collecting