Kaleidoscope, Executive Boxed Set Hand Held Wooden Kaleidoscope in Maple Wood By Kaleidoscope Artist, Mark Reynolds - 5 Cell Set.. Dimensions are Kaleidoscope itself is approx 13 3/4 inches long with cell attached. The barrel diameter is 2 3/4 inches in diameter. The roll top box is approx 15 inches long by 9.5 inches wide. 7 inches tall. This set does come with 5 Interchangeable oil filled cells. The ability to interchange so many cells makes the colors and possibilities almost endless.