"Y Not Stand Up" in Bubinga Wood by Kaleidoscope Artist, Henry Bergeson. Beautiful handcrafted wooden kaleidoscope made of solid bubinga wood and Beautiful figured Birdseye maple wood. 2 mirror system and oil filled chamber. Dimensions are approx 9 1/2 inches tall by 5 inches wide at the base. Nice large eye viewing area and hand signed "HTB 2007" By the artist. Highly recommended.