★【high quality】Our hourglass is made of clear high quality borosilicate glass and fine fine sand, each hourglass also includes an elegant metal frame and a scratch-resistant solid base for durability. ★【Increase Work Productivity】Compared to checking your phone regularly, using these hourglass sand timers is more fun and less distracting, helping you stay focused and productive longer. ★【Develop your understanding of time】60 minute hourglass is an intuitive tool that allows your child to grasp the concept of time, which is a very meaningful educational way. ★【Time Management Tools】Useful time tools in life. The hourglass timer can provide the best time frame for work and rest, suitable for your home, kitchen, office, school and more. ★【Exquisite Gift】hour glass timer is very suitable for collection, office, study decoration, it is the perfect gift for family and friends. Black hourglass is sure to wow your friends and impress you.