Rotating Design: The hourglass has two-layer rotation, you can easy 720° adjust the angle as you want. By spinning the sand glass, you will get 60 minutes of uninterrupted workflow that encourages increased productivity for people of all abilities. Vintage Hourglass Design: The large white sand hourglass with 60 minutes is made from zinc alloy, matched with antique brass hourglass process, the texture is natural and realistic. The decorative hourglass timer will give your office home such a classy touch.