The Mini Escape Brass Kaleidoscope by N & J Enterprises is a small brass scope that measures 5 1/4"L x 15/16" in diameter at the eyepiece end and 1 1/8" in diameter at the object case end. This scope has a 3-mirror system and the top of the rotating object case end can be unscrewed so you can add your own small objects to change the internal image. The scope object case comes with brightly colored lampworked glass and pressed glass gems. The eyepiece end of this scope also unscrews. This scope comes with a highly lacquered rosewood base.