Wooden Kaleidoscopes, "Whirling Fantasies #4 " With Figured Walnut Birdseye Maple and Black Wood accents By Artist Steve Gray. Simply Wonderful and delightful. The fact that this newest in the Carousel Series offers so many different interchangeable and infinite options. Dimensions are approx 19 inches wide and 19 inches tall at its tallest point. The Spinning tray is approx 15 1/2 inches in diameter. Each Teleidoscope Barrel is approx 10 1/2 inches long by 3 3/8 Inches in Diameter. We have looked and single objects up to approx 5 inches by 4 1.2 inches tall or smaller can be placed on the kinetic movable tray.