This elegant all glass piece with purple sand makes a great gift, especially for therapists. Standing almost 10" tall and 3.5" in diameter, our contemporary 45 minute sand timer is a beautiful, deep shade of purple.
Also available with optional black marble base which can be left plain or engraved (cost determined by what is requested - please fill out request quote form if interested in engraving).
The Newton gravity glass is an awesome desk-topper and a question-generating educational tool. When the cylinder is flipped, the sand within the hourglass moves down while the hourglass itself floats...
Filled with vibrant colors this is a solid timer. The hourglass is encased in acrylic, protecting it from breaking, making it an ideal gift for children (or children at heart)....
Newton's Gravity Glass is a sand-filled hourglass suspended in a liquid-filled glass cylinder. When the cylinder is flipped, the sand within the hourglass moves down and the hourglass itself floats...