Pick up this great gift idea. This unique hourglass puts a scientific spin on the sands of time. A magnet in the wood base interacts with the ferrous sand to produce mesmerizing temporary stalagmites in the lower chamber of the glass. The natural timer magnetically marks a minute and makes a great gift for gadget-loving co-workers dads teachers or your own desktop. Made in China. Essential Details: Made from iron magnet beech wood Glass Measurements 3" L x 3" W x 6.5" H Notes: Care: Dust with cloth.