WITH BASE: Magnetic hourglass timer, A magnet is embedded in wooden base, when turn it over, you can see the iron powder pile up into a beautiful shape MATERIAL: Hour glass with sand, hourglass is made of glass materials, beautiful and exquisite, suitable for desktop decorations. Can easily track your work and measure your progress DECORATION: Hourglass ornament, a beautiful decoration in your living room, bedroom, office desktop, study room. Sand timers suitable for office and desk decoration HOURGLASS: Hourglass decoration sand beautiful desktop hourglass, fine workmanship, which can better decorate your bedroom. Notice: This sand timer is not a precision timing device, so there is time deviation.approximately ±10%. It is normal that sand sometimes sticks to the glass. You can flick the glass with finger or put them in the sun for a while to solve this situation.