The sturdy glass hour sand timer is excellent in quality and design, durable and safe materials, is resistant to falling and does not fade, and has a long service life. The glass hourglass timer is made of 100% high borosilicate glass , hand blow techs. The clear and transparent glass sand clock can give you a wonderful experience in feeling the quiet time and watching the sand flow slowly. Unique and creative shape of the glass sand watch clock will bring you beautiful enjoyment. Besides, this sand timer hourglass is exquisite in the production, making the sand timer look more refined and elegant. It can certainly to decorate your home and office as a delicate and beautiful desk decoration and accessory.