The small sand hourglass are the great gift to express your care, love or frendship for your family and friends. This small sand hourglass is great for a birthday gift, kids toy, children's gift, Valentines Gift, souvenir etc. An elegant, impressive accessory for your desk and a nice executive gift for the office.
The small sand hourglass can be serve as a friend gift, New Year gift, holiday gift
The small sand hourglass is useful for timing speakers and playing games. Making a punctual plan and place it near you and just do some reading, yoga and any other exercises, a clear ways to know plan is perfecly carried out.The small sand hourglass is also very popular for corporate events and parties.
The small sand hourglass is a mechanical device used to measure the passage of time. It comprises two glass bulbs connected vertically by a narrow neck that allows a regulated trickle of material (historically sand) from the upper bulb to the lower one. Factors affecting the time interval measured include the sand quantity, the sand coarseness, the bulb size, and the neck width.
Sand hourglass timer may be reused indefinitely by inverting the bulbs once the upper bulb is empty.
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