It’s a kind of glass sand timer. Just two glass bulbs connected vertically, with glass beads inside.
Size of the sandglass is Dia8.5*25cm. The sand timer of this size is available for 1 hour time.
You can customize the color of the sand. Just tell us the color you need.
From the top view, you can see the hourglass is round shape. With the sands with different colors, the sandglass looks beautiful.
As you know, we are the sandglass manufacturer, in our view, the glass sand timers are the most beautiful ones.