Premium Material: This crystal ball with wooden base is made of high -quality K9 crystal material, which is more transparent without bubbles and impurities. Easy to use: Space galaxy crystal balls is composed of a crystal ball and a solid wood foundation with USB cables, which can be used at any place. Ball Size: This photography ball's size: 2.36 inches (6 cm). Perfect Gift: Crystal ornaments gifts is a dream of astronomical lovers. It can also be used as Valentine's Day, anniversary, Christmas, Thanksgiving, Father's Day, Mother's Day, New Year or Birthday gifts to friends and children. Night Light: This glass ball night light can be connected to a computer, car or portable charger with data cables, which can be used as night lights to bring you visual enjoyment.