Ornament is 10 inches long. The Large Mermaid charm is 55 mm x 15 mm (2.2 x .59 inches) The faceted Crystal Ball is 20 mm (the size of a quarter) FENG SHUI CRYSTALS: Faceted Crystals (such as the Crystal Ball attached to this suncatcher) promote Love, Good Luck, and Money so your office would be an ideal place to hang one. Hang them in a well lit area and it will absorb the rays of sunshine and reflect them in the form of a rainbow. This is said to release powerful Yang energy, which will revitalize the flow of chi, eliminate any dead or negative chi, and cleanse the surrounding area to energize it with Good Energy or Chi in a room, garden, or car. Because they also dispel arguments, it's a good idea to hang them where people congregate the most, such as a kitchen, the living room, or over a dining table. Hang in front of a window or attached to one with a suction cup hook, on your patio, from a tree in your garden, tied with a ribbon to a chandelier or hanging light in your home. In essence, anywhere that is brightly lit. All Materials are Lead, Nickel, & Cadmium FREE