This hourglass sand timer is about 7.874 inches high and 3.937 inches wide;Handcrafted with the finest K9 crystal, manual grinding sides, and superior natural sands;Timing the passage of sand from the top to the bottom is 30 min, Kindly Notice: This is a sand timer made for games or decoration. It is not a precision timing device, therefore there is a little bit of time deviation.;It makes a great decent piece for your mantel, office desk, coffee table, book shelf, curio cabinet or tables;It is filled with the natural sea sands that provides a nice contrast to the crystal parts of the hour glass