Timeless Sand-Filled Hourglass with Magnet

Timeless Sand-Filled Hourglass with Magnetic field
listed in the Store on the link below 
https://www.ernestech.com/product-details/143/timeless-magnetic-hourglass-decorative-sand-with-iron-base-for-desk

Details:

1. Materials: glass, magnetic, and iron filings
2. Dimensions (hourglass):6" high x 2.25" diameter;Dimensions (base):3" x 3" x 0.75";
3. The timer is approximately 25 seconds long
4. The Magnetic Sand Hourglass is a fun desktop diversion. Flip it over and watch the grains of iron stack up in seemingly impossible formations thanks to a magnet embedded in the iron base.
5. Watching time fly has never been so interesting! The craggy configurations of the iron filings eventually build into an ordered hemisphere with a spiky surface. Like your favorite movie, you can enjoy watching the Magnetic Sand Hourglass over and over again