Multiple Time Options: Rich choices-products are available in 10-minute, 15-minute, 30-minute, and 60-minute specifications, so that the cooking hourglass can work according to your application scenarios. It's convenient to have a variety of time options to meet many of your needs. Versatile Hourglass Timer: This hourglass clock makes it easy to check your progress, measure your productivity, and prevent fatigue. This sand watch timer is a great tool to help you to control your time at work. And this sandglass clock can decorate your home or store, or a suitable piece for your personal collection.