A Magnetic Sand Hourglass is a mesmerizing timepiece that combines the beauty of traditional hourglasses with the intrigue of science and magnetism. The hourglass is made up of two glass bulbs, one on top of the other, which are connected by a narrow neck that allows sand to flow between them. The sand used in these hourglasses is typically a fine, iron-rich sand that responds to magnetic fields. Specification: * Hourglass size: 6cm x 14cm or 2.3in x 5.5in. * Base size: 8cm x 8cm x 2cm or 3.1in x 3.1in x 0.7 in. * The material are made of high quality glass, wood, magnet and magnetic sand.