LOHOME&reg; Crystal Glass Hourglass, Exquisite Tri-color Crystal Glass Hourglass Sand Clock Timer Decoration Valentine's Day Birthday Gift (Large: 13*7.5CM/5.11*2.95 Inch (H*D)) Special, nice and elegant design. Beautiful decoration for home and office. Hourglass with the sand in a run time. Once all the sand has been run in the end portion, the device can be inverted in order to measure the time again. Looks beautiful which is not only children's toys, household ornaments, but a practical tool in life. It can be used as a study, living room furnishings, home furnishing, birthday gifts, etc.