Hygloss-Make Your Own Kaleidoscope Kit. Now You Can Create Your Very Own Kaleidoscope! This Fun Kit Has Everything You Need Including A Tube (6-3/4 Inches Long, 1-1/2 Inch Diameter), Mirror, Eyehole, Chamber With Lens, Colorful Transparent Tiles, And Instructions. Assembly Required. Warning-Choking Hazard-Small Parts. Not For Children Under 3 Years. Imported.