Materials: glass, magnetic sand and metal base Dimensions (hourglass): 5.1" high x 2" diameter; Dimensions (base): 2.75" x 2.75" x 0.47" This pretty modern hourglass is an elegant, impressive accessory for your desk. The hourglass itself is freestanding, put it on the magnetic stand and watch the fun begin. The Magnetic Sand Timer makes a perfect gift and a great stocking stuff!