Size
Large: 8*20cm, Middle: 16.3*6.3cm, Small: 13.3*5.6cm
Feature 1
It is used to accurately measure time hourglass tool.
Feature 2
When the bubble meter structure
Feature 3
The timepiece was poured foam is somewhat special bubble water
Feature 4
But the timing comparable hourglass Bubble blur more
Feature 5
creative for their own use, but also suitable as a gift for a friend
Functions
Hourglass, Sand glass