The sand filling is in a closed plastic piston, that prevents any humidity. The hour glass is delivered completely mounted with two red plastic standing feet. To make your order, scroll down the "product options" and choose the sand clock according to running time : 0,5 mn, 1 mn, 1,5 mn or 2 minutes.
If you wish to order 100 + sand clocks, we can mount them to the color of your preference (see photo above).
yellow sandclock = 30 seconds (9 cm high, diameter 2 cm) green sandclock = 60 seconds (9 cm high, diameter 2 cm) red sandclock = 90 seconds (9 cm high, diameter 2 cm) blue sandclock = 180 seconds (9 cm high, diameter 2 cm)
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