These are wonderful glass art kaleidoscopes by artist, Motohiro Sato. The blown glass body of this scope comes in two colors, yellow/orange and green/blue. The glass turning end dry object chamber is filled with lampworked glass and other items in colors that match the outside of the scope. These scopes measure 7-1/2"L x 2-5/8" in diameter at the object cell end and have a 3-mirror system. Each scope comes with a small wooden stand.