3D Realistic Hourglass Screensaver 1.5

Use this realistic hourglass as your screensaver, add classic style to your desktop.It consists of two glass bulbs placed one above the other which are connected by a narrow tube. One of the bulbs is filled with fine sand which flows through the narrow tube into the bottom bulb . Once all the sand has run to the bottom bulb, the device is inverted in order to measure another time period.it's really an ideal screensaver.