About This

• Materials:glass, magnetic and iron filings and a iron base; The Magnetic Sand Hourglass is a fun desktop diversion.
• Dimensions (hourglass): 6" high x 2.25" diameter; Dimensions (base): 3" x 3" x 0.75"
• Timer is approximately 25 seconds long
• Flip it over and watch the grains of iron stack up in seemingly impossible formations thanks to a magnet in the iron base.
• The craggy configurations of the iron filings eventually build into an ordered hemisphere with a spiky surface. Time flies!

Overview

• Color : Black
• Brand : Z ZICOME
• Material : Glass, Metal
• Product Dimensions : 0.75"D x 3"W x 3"H
• Item Weight : 6.4 ounces