Topsun Heat-resistant Glass Large Hand-blown Hourglass Measures One Hour (Purple) 100%Brand New And High Quality Material: Heat-resistant Glass (shell) + Purple Quartz Sand Total Length is 60 Minutes. It may have deviation, pls confirm you can accept it before purchasing Size: 20cm  8cm / 7.87"  3.15" (Height  Maximum Diameter) Package Includes:1  Large Hand-Blown Hourglass Measures One Hour (Purple), If you want a genuine product, pls buy from TopSun, otherwise your rights will not be guaranteed