A contemporary take on a traditional timepiece, this unique sand timer offers a modern way to elevate your office, desk, or bookshelf. The clear glass allows you to see the running sand. Attractive midnight black sand runs smoothly when flipped with an eye-catching contrast. Once started, the sand timer competes its run in 30 minutes. This is the ultimate sand glass clock to stay on time. This elegant symbol of time serves as a beautiful piece of art in any space.