Hourglasses are not only very decorative, but also a fantastic idea for organising time creatively: For sacred rest periods, study phases or at work, this hourglass measures exactly 30 minutes - and looks very decorative at the same time.Glass hourglass in various colours, great for any interior styleIt helps you relax: nobody can deny you half an hour of undisturbed sofa timeHourglasses, as they used to be called, have been around since the 14th centuryA poetic way of visualising the passage of timeAlso beautiful in a group of glass objects, e.g. lined up in a rowProduct information Glass borosilicate glass clear, natural stone sand