GLASS SAND TIMER   This unique Sand Timer puts a new spin on an old favorite. This sand timer also called Newton Gravity Glass.
The sand timer is encased in a cylinder tube filled with an enchanting liquid. Just turn it over and, as t he sand drops, watch the timer float to the top. It counts down five minutes.
Great for those who like to collect the unusual.
3 Minute Sand Timer. Approx 10" Tall