SIZE: 40mm (1.75 inches ) crystal hanging ball is perfect for home decor , wedding ,parties , etc. The crystal ball can be hunger widows & can perfectly capture the light passing through ,causing it to reflect rainbow patterns throughout the room.it can be easily hung it any window or doorway in the house . it can also be a elegant car charm for any vehicles . 4 cm Crystal Ball, Hanging Crystal Suncatcher, Hanging Crystal