Made in USA*** (23cm Long x 3.8cm Diameter)*** Learn about optics and optical illusions with this Magic Marbles. kaleidoscope toy with an OUTER SPACE theme. These Kaleidoscopes feature a large 3.8cm marble tip and combine the unlimited viewing patters of Mirror and Marble Teleidoscopes with the tumbling Jewel-like elements of a traditional Kaleidoscope. This provides for a spectacular "best of both worlds" optical experience. These amazing kaleidoscopes actually display images of Planets & Space Themed Shapes through the viewer as well as decorating the outside. These 23cm scopes are made in the USA! The elements inside each kaleidoscope coordinate with the beautifully illustrated wraps and include elements of Space Themed Shapes! Bright colours and shapes play through the reflective surfaces of this kaleidoscope to form fantastic abstract images. Comes in 2 designs. We will select yours from our in-stock supply. If you order more than one we will send a variety. Ages 5 and above.